Q: What is the sum of all factors of the number 13,215,021 excluding 13,215,021?
A: 4,973,523
The factors of the number 13,215,021 are: 1, 3, 31, 93, 142097, 426291, 4405007, 13215021.
If you add them up, you will get the total of 13,215,025. Now subtract 13,215,021 to get 4,973,523