Q: What is the sum of all factors of the number 21,121,513 excluding 21,121,513?
A: 3,017,367
The factors of the number 21,121,513 are: 1, 7, 3017359, 21121513.
If you add them up, you will get the total of 21,121,516. Now subtract 21,121,513 to get 3,017,367