Q: What is the sum of all factors of the number 2,158,221 including 2,158,221?
A: 3,099,040
The factors of the number 2,158,221 are: 1, 3, 13, 39, 55339, 166017, 719407, 2158221.
If you add them up, you will get the total of 3,099,040.