Q: What is the sum of all factors of the number 131,211,717 including 131,211,717?

A: 216,330,240

Why is 216,330,240 the sum of all factors of 131,211,717, including 131,211,717?

The factors of the number 131,211,717 are: 1, 3, 7, 13, 21, 39, 91, 239, 273, 717, 1673, 2011, 3107, 5019, 6033, 9321, 14077, 21749, 26143, 42231, 65247, 78429, 183001, 480629, 549003, 1441887, 3364403, 6248177, 10093209, 18744531, 43737239, 131211717.

If you add them up, you will get the total of 216,330,240.