Q: What is the sum of all factors of the number 2,103,209 excluding 2,103,209?
A: 15,271
The factors of the number 2,103,209 are: 1, 139, 15131, 2103209.
If you add them up, you will get the total of 2,103,224. Now subtract 2,103,209 to get 15,271