Q: What is the sum of all factors of the number 661,389 excluding 661,389?
A: 228,723
The factors of the number 661,389 are: 1, 3, 113, 339, 1951, 5853, 220463, 661389.
If you add them up, you will get the total of 661,617. Now subtract 661,389 to get 228,723