Q: What is the sum of all factors of the number 21,641 excluding 21,641?
A: 2,839
The factors of the number 21,641 are: 1, 17, 19, 67, 323, 1139, 1273, 21641.
If you add them up, you will get the total of 21,643. Now subtract 21,641 to get 2,839