Q: What is the sum of all factors of the number 425,300,997 including 425,300,997?

A: 672,215,040

Why is 672,215,040 the sum of all factors of 425,300,997, including 425,300,997?

The factors of the number 425,300,997 are: 1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 589, 627, 1023, 1767, 6479, 19437, 21881, 65643, 240691, 415739, 678311, 722073, 1247217, 2034933, 4573129, 7461421, 12887909, 13719387, 22384263, 38663727, 141766999, 425300997.

If you add them up, you will get the total of 672,215,040.