Q: What is the sum of all factors of the number 2,161,021 excluding 2,161,021?
A: 11,391
The factors of the number 2,161,021 are: 1, 193, 11197, 2161021.
If you add them up, you will get the total of 2,161,032. Now subtract 2,161,021 to get 11,391