Q: What is the sum of all factors of the number 120,813 excluding 120,813?
A: 80,403
The factors of the number 120,813 are: 1, 3, 7, 11, 21, 33, 77, 231, 523, 1569, 3661, 5753, 10983, 17259, 40271, 120813.
If you add them up, you will get the total of 120,893. Now subtract 120,813 to get 80,403