Q: What is the sum of all factors of the number 18,221 excluding 18,221?
A: 3,859
The factors of the number 18,221 are: 1, 7, 19, 133, 137, 959, 2603, 18221.
If you add them up, you will get the total of 18,224. Now subtract 18,221 to get 3,859