Q: What is the sum of all factors of the number 213,543 excluding 213,543?
A: 132,057
The factors of the number 213,543 are: 1, 3, 9, 11, 27, 33, 99, 297, 719, 2157, 6471, 7909, 19413, 23727, 71181, 213543.
If you add them up, you will get the total of 213,675. Now subtract 213,543 to get 132,057