Q: What is the sum of all factors of the number 1,287,423 including 1,287,423?
A: 1,895,400
The factors of the number 1,287,423 are: 1, 3, 9, 53, 159, 477, 2699, 8097, 24291, 143047, 429141, 1287423.
If you add them up, you will get the total of 1,895,400.