Q: What is the sum of all factors of the number 31,311 excluding 31,311?
A: 22,041
The factors of the number 31,311 are: 1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1491, 3479, 4473, 10437, 31311.
If you add them up, you will get the total of 31,333. Now subtract 31,311 to get 22,041