Q: What is the sum of all factors of the number 1,991,023 excluding 1,991,023?
A: 117,137
The factors of the number 1,991,023 are: 1, 17, 117119, 1991023.
If you add them up, you will get the total of 1,991,140. Now subtract 1,991,023 to get 117,137