Q: What is the sum of all factors of the number 13,513,221 excluding 13,513,221?
A: 6,066,651
The factors of the number 13,513,221 are: 1, 3, 9, 347, 1041, 3123, 4327, 12981, 38943, 1501469, 4504407, 13513221.
If you add them up, you will get the total of 13,513,227. Now subtract 13,513,221 to get 6,066,651