Q: What is the sum of all factors of the number 80,509 excluding 80,509?
A: 14,243
The factors of the number 80,509 are: 1, 11, 13, 143, 563, 6193, 7319, 80509.
If you add them up, you will get the total of 80,523. Now subtract 80,509 to get 14,243