Q: What is the sum of all factors of the number 2,121,435 excluding 2,121,435?
A: 1,555,797
The factors of the number 2,121,435 are: 1, 3, 5, 9, 15, 45, 47143, 141429, 235715, 424287, 707145, 2121435.
If you add them up, you will get the total of 2,121,436. Now subtract 2,121,435 to get 1,555,797