Q: What is the sum of all factors of the number 13,281,921 including 13,281,921?
A: 19,676,960
The factors of the number 13,281,921 are: 1, 3, 9, 27, 491923, 1475769, 4427307, 13281921.
If you add them up, you will get the total of 19,676,960.