Q: What is the sum of all factors of the number 1,311,921 including 1,311,921?
A: 2,040,948
The factors of the number 1,311,921 are: 1, 3, 9, 13, 39, 117, 11213, 33639, 100917, 145769, 437307, 1311921.
If you add them up, you will get the total of 2,040,948.