Q: What is the sum of all factors of the number 31,221,021 excluding 31,221,021?
A: 13,609,219
The factors of the number 31,221,021 are: 1, 3, 13, 39, 800539, 2401617, 10407007, 31221021.
If you add them up, you will get the total of 31,221,034. Now subtract 31,221,021 to get 13,609,219