Q: What is the sum of all factors of the number 111,987 excluding 111,987?
A: 57,117
The factors of the number 111,987 are: 1, 3, 9, 23, 69, 207, 541, 1623, 4869, 12443, 37329, 111987.
If you add them up, you will get the total of 112,044. Now subtract 111,987 to get 57,117