Q: What is the sum of all factors of the number 131,391 including 131,391?
A: 204,568
The factors of the number 131,391 are: 1, 3, 9, 13, 39, 117, 1123, 3369, 10107, 14599, 43797, 131391.
If you add them up, you will get the total of 204,568.