Q: What is the sum of all factors of the number 131,235,509 excluding 131,235,509?
A: 219,691
The factors of the number 131,235,509 are: 1, 599, 219091, 131235509.
If you add them up, you will get the total of 131,235,728. Now subtract 131,235,509 to get 219,691