Q: What is the sum of all factors of the number 15,221,513 excluding 15,221,513?
A: 249,595
The factors of the number 15,221,513 are: 1, 61, 249533, 15221513.
If you add them up, you will get the total of 15,221,762. Now subtract 15,221,513 to get 249,595