Q: What is the sum of all factors of the number 80,421 excluding 80,421?
A: 36,603
The factors of the number 80,421 are: 1, 3, 11, 33, 2437, 7311, 26807, 80421.
If you add them up, you will get the total of 80,457. Now subtract 80,421 to get 36,603