Q: What is the sum of all factors of the number 1,423,421 including 1,423,421?
A: 1,469,664
The factors of the number 1,423,421 are: 1, 53, 107, 251, 5671, 13303, 26857, 1423421.
If you add them up, you will get the total of 1,469,664.