Q: What is the sum of all factors of the number 21,099 excluding 21,099?
A: 9,253
The factors of the number 21,099 are: 1, 3, 13, 39, 541, 1623, 7033, 21099.
If you add them up, you will get the total of 21,108. Now subtract 21,099 to get 9,253