Q: What is the sum of all factors of the number 213,321 excluding 213,321?
A: 73,303
The factors of the number 213,321 are: 1, 3, 211, 337, 633, 1011, 71107, 213321.
If you add them up, you will get the total of 213,394. Now subtract 213,321 to get 73,303