Q: What is the sum of all factors of the number 423,420,465 excluding 423,420,465?
A: 306,165,903
The factors of the number 423,420,465 are: 1, 3, 5, 13, 15, 39, 65, 195, 2171387, 6514161, 10856935, 28228031, 32570805, 84684093, 141140155, 423420465.
If you add them up, you will get the total of 423,420,771. Now subtract 423,420,465 to get 306,165,903