Q: What is the sum of all factors of the number 261,661,253 excluding 261,661,253?
A: 37,380,187
The factors of the number 261,661,253 are: 1, 7, 37380179, 261661253.
If you add them up, you will get the total of 261,661,290. Now subtract 261,661,253 to get 37,380,187