Q: What is the sum of all factors of the number 135,509 excluding 135,509?
A: 15,019
The factors of the number 135,509 are: 1, 11, 97, 127, 1067, 1397, 12319, 135509.
If you add them up, you will get the total of 135,524. Now subtract 135,509 to get 15,019