Q: What is the sum of all factors of the number 6,435 including 6,435?
A: 13,104
The factors of the number 6,435 are: 1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 6435.
If you add them up, you will get the total of 13,104.