Q: What is the sum of all factors of the number 1,275,399 including 1,275,399?
A: 1,889,520
The factors of the number 1,275,399 are: 1, 3, 9, 27, 47237, 141711, 425133, 1275399.
If you add them up, you will get the total of 1,889,520.