Q: What is the sum of all factors of the number 21,545 excluding 21,545?
A: 5,335
The factors of the number 21,545 are: 1, 5, 31, 139, 155, 695, 4309, 21545.
If you add them up, you will get the total of 21,550. Now subtract 21,545 to get 5,335