Q: What is the sum of all factors of the number 13,243 excluding 13,243?
A: 1,877
The factors of the number 13,243 are: 1, 17, 19, 41, 323, 697, 779, 13243.
If you add them up, you will get the total of 13,244. Now subtract 13,243 to get 1,877