Q: What is the sum of all factors of the number 131,221,515 including 131,221,515?

A: 214,079,040

Why is 214,079,040 the sum of all factors of 131,221,515, including 131,221,515?

The factors of the number 131,221,515 are: 1, 3, 5, 15, 73, 219, 293, 365, 409, 879, 1095, 1227, 1465, 2045, 4395, 6135, 21389, 29857, 64167, 89571, 106945, 119837, 149285, 320835, 359511, 447855, 599185, 1797555, 8748101, 26244303, 43740505, 131221515.

If you add them up, you will get the total of 214,079,040.