Q: What is the sum of all factors of the number 165,205,521 including 165,205,521?

A: 264,427,520

Why is 264,427,520 the sum of all factors of 165,205,521, including 165,205,521?

The factors of the number 165,205,521 are: 1, 3, 9, 13, 27, 39, 117, 351, 433, 1087, 1299, 3261, 3897, 5629, 9783, 11691, 14131, 16887, 29349, 42393, 50661, 127179, 151983, 381537, 470671, 1412013, 4236039, 6118723, 12708117, 18356169, 55068507, 165205521.

If you add them up, you will get the total of 264,427,520.