Q: What is the sum of all factors of the number 8,081,021 excluding 8,081,021?
A: 621,631
The factors of the number 8,081,021 are: 1, 13, 621617, 8081021.
If you add them up, you will get the total of 8,081,642. Now subtract 8,081,021 to get 621,631