Q: What is the sum of all factors of the number 131,979 excluding 131,979?
A: 59,541
The factors of the number 131,979 are: 1, 3, 29, 37, 41, 87, 111, 123, 1073, 1189, 1517, 3219, 3567, 4551, 43993, 131979.
If you add them up, you will get the total of 132,038. Now subtract 131,979 to get 59,541