Q: What is the sum of all factors of the number 213,621 excluding 213,621?
A: 80,523
The factors of the number 213,621 are: 1, 3, 31, 93, 2297, 6891, 71207, 213621.
If you add them up, you will get the total of 213,701. Now subtract 213,621 to get 80,523