Q: What is the sum of all factors of the number 25,451,021 excluding 25,451,021?
A: 129,391
The factors of the number 25,451,021 are: 1, 197, 129193, 25451021.
If you add them up, you will get the total of 25,451,150. Now subtract 25,451,021 to get 129,391