Q: What is the sum of all factors of the number 13,420,143 including 13,420,143?
A: 21,265,920
The factors of the number 13,420,143 are: 1, 3, 9, 11, 33, 99, 283, 479, 849, 1437, 2547, 3113, 4311, 5269, 9339, 15807, 28017, 47421, 135557, 406671, 1220013, 1491127, 4473381, 13420143.
If you add them up, you will get the total of 21,265,920.