Q: What is the sum of all factors of the number 3,953,421 including 3,953,421?
A: 5,856,960
The factors of the number 3,953,421 are: 1, 3, 9, 27, 146423, 439269, 1317807, 3953421.
If you add them up, you will get the total of 5,856,960.