Q: What is the sum of all factors of the number 520,949 excluding 520,949?
A: 91,243
The factors of the number 520,949 are: 1, 11, 13, 143, 3643, 40073, 47359, 520949.
If you add them up, you will get the total of 521,040. Now subtract 520,949 to get 91,243