Q: What is the sum of all factors of the number 1,261,421 including 1,261,421?
A: 1,488,384
The factors of the number 1,261,421 are: 1, 7, 31, 217, 5813, 40691, 180203, 1261421.
If you add them up, you will get the total of 1,488,384.