Q: What is the sum of all factors of the number 1,621,691 excluding 1,621,691?
A: 2,893
The factors of the number 1,621,691 are: 1, 761, 2131, 1621691.
If you add them up, you will get the total of 1,621,693. Now subtract 1,621,691 to get 2,893