Q: What is the sum of all factors of the number 307,489 excluding 307,489?
A: 86,751
The factors of the number 307,489 are: 1, 7, 13, 31, 91, 109, 217, 403, 763, 1417, 2821, 3379, 9919, 23653, 43927, 307489.
If you add them up, you will get the total of 307,575. Now subtract 307,489 to get 86,751