Q: What is the sum of all factors of the number 2,153,021 excluding 2,153,021?
A: 165,631
The factors of the number 2,153,021 are: 1, 13, 165617, 2153021.
If you add them up, you will get the total of 2,153,186. Now subtract 2,153,021 to get 165,631