Q: What is the sum of all factors of the number 1,963,991 excluding 1,963,991?
A: 2,809
The factors of the number 1,963,991 are: 1, 1319, 1489, 1963991.
If you add them up, you will get the total of 1,963,993. Now subtract 1,963,991 to get 2,809