Function CountFactors(n) If n = 1 Then CountFactors = 1 Else arrP = Split(ListPrimes(n)," ") Set arrList = CreateObject("System.Collections.ArrayList") divnum = n Do Until divnum = 1 'The -1 is to account for the null element of arrP For i = 0 To UBound(arrP)-1 If divnum = 1 Then Exit For ElseIf divnum Mod arrP(i) = 0 Then divnum = divnum/arrP(i) arrList.Add arrP(i) End If Next Loop arrList.Sort For i = 0 To arrList.Count - 1 If i = arrList.Count - 1 Then CountFactors = CountFactors & arrList(i) Else CountFactors = CountFactors & arrList(i) & " * " End If Next End If End Function Function IsPrime(n) If n = 2 Then IsPrime = True ElseIf n <= 1 Or n Mod 2 = 0 Then IsPrime = False Else IsPrime = True For i = 3 To Int(Sqr(n)) Step 2 If n Mod i = 0 Then IsPrime = False Exit For End If Next End If End Function Function ListPrimes(n) ListPrimes = "" For i = 1 To n If IsPrime(i) Then ListPrimes = ListPrimes & i & " " End If Next End Function 'Testing the fucntions. WScript.StdOut.Write "2 = " & CountFactors(2) WScript.StdOut.WriteLine WScript.StdOut.Write "2144 = " & CountFactors(2144) WScript.StdOut.WriteLine