Q: What is the sum of all factors of the number 4,247,421 including 4,247,421?
A: 5,673,024
The factors of the number 4,247,421 are: 1, 3, 937, 1511, 2811, 4533, 1415807, 4247421.
If you add them up, you will get the total of 5,673,024.