Q: What is the sum of all factors of the number 3,660,621 including 3,660,621?
A: 4,890,144
The factors of the number 3,660,621 are: 1, 3, 797, 1531, 2391, 4593, 1220207, 3660621.
If you add them up, you will get the total of 4,890,144.