Q: What is the sum of all factors of the number 408,987 excluding 408,987?
A: 202,533
The factors of the number 408,987 are: 1, 3, 9, 29, 87, 261, 1567, 4701, 14103, 45443, 136329, 408987.
If you add them up, you will get the total of 409,189. Now subtract 408,987 to get 202,533