Q: What is the sum of all factors of the number 421,245,135 excluding 421,245,135?
A: 308,913,177
The factors of the number 421,245,135 are: 1, 3, 5, 9, 15, 45, 9361003, 28083009, 46805015, 84249027, 140415045, 421245135.
If you add them up, you will get the total of 421,245,443. Now subtract 421,245,135 to get 308,913,177