Q: What is the sum of all factors of the number 213,843 excluding 213,843?
A: 131,757
The factors of the number 213,843 are: 1, 3, 7, 17, 21, 51, 119, 357, 599, 1797, 4193, 10183, 12579, 30549, 71281, 213843.
If you add them up, you will get the total of 213,974. Now subtract 213,843 to get 131,757