Q: What is the sum of all factors of the number 21,831 excluding 21,831?
A: 8,889
The factors of the number 21,831 are: 1, 3, 19, 57, 383, 1149, 7277, 21831.
If you add them up, you will get the total of 21,839. Now subtract 21,831 to get 8,889