Q: What is the sum of all factors of the number 21,983 excluding 21,983?
A: 3,217
The factors of the number 21,983 are: 1, 13, 19, 89, 247, 1157, 1691, 21983.
If you add them up, you will get the total of 21,986. Now subtract 21,983 to get 3,217