Q: What is the sum of all factors of the number 13,881 excluding 13,881?
A: 7,303
The factors of the number 13,881 are: 1, 3, 7, 21, 661, 1983, 4627, 13881.
If you add them up, you will get the total of 13,888. Now subtract 13,881 to get 7,303