Q: What is the sum of all factors of the number 21,459 excluding 21,459?
A: 8,493
The factors of the number 21,459 are: 1, 3, 23, 69, 311, 933, 7153, 21459.
If you add them up, you will get the total of 21,467. Now subtract 21,459 to get 8,493