Q: What is the sum of all factors of the number 2,137,991 excluding 2,137,991?
A: 3,409
The factors of the number 2,137,991 are: 1, 829, 2579, 2137991.
If you add them up, you will get the total of 2,137,994. Now subtract 2,137,991 to get 3,409