Q: What is the sum of all factors of the number 135,837 excluding 135,837?
A: 88,387
The factors of the number 135,837 are: 1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 243, 351, 387, 559, 1053, 1161, 1677, 3159, 3483, 5031, 10449, 15093, 45279, 135837.
If you add them up, you will get the total of 135,925. Now subtract 135,837 to get 88,387