Q: What is the sum of all factors of the number 15,141 excluding 15,141?
A: 8,571
The factors of the number 15,141 are: 1, 3, 7, 21, 49, 103, 147, 309, 721, 2163, 5047, 15141.
If you add them up, you will get the total of 15,149. Now subtract 15,141 to get 8,571