Q: What is the sum of all factors of the number 104,391 including 104,391?
A: 172,432
The factors of the number 104,391 are: 1, 3, 7, 9, 21, 63, 1657, 4971, 11599, 14913, 34797, 104391.
If you add them up, you will get the total of 172,432.