Q: What is the sum of all factors of the number 31,403,513 excluding 31,403,513?
A: 550,663
The factors of the number 31,403,513 are: 1, 71, 401, 1103, 28471, 78313, 442303, 31403513.
If you add them up, you will get the total of 31,404,063. Now subtract 31,403,513 to get 550,663