Q: What is the sum of all factors of the number 3,221,121 including 3,221,121?
A: 4,307,680
The factors of the number 3,221,121 are: 1, 3, 379, 1137, 2833, 8499, 1073707, 3221121.
If you add them up, you will get the total of 4,307,680.