Q: What is the sum of all factors of the number 131,313,221 excluding 131,313,221?
A: 13,052,539
The factors of the number 131,313,221 are: 1, 13, 83, 131, 929, 1079, 1703, 10873, 12077, 77107, 121699, 141349, 1002391, 1582087, 10101017, 131313221.
If you add them up, you will get the total of 131,313,234. Now subtract 131,313,221 to get 13,052,539