Q: What is the sum of all factors of the number 3,987,855 excluding 3,987,855?
A: 3,226,833
The factors of the number 3,987,855 are: 1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 3853, 11559, 19265, 34677, 57795, 88619, 173385, 265857, 443095, 797571, 1329285, 3987855.
If you add them up, you will get the total of 3,987,858. Now subtract 3,987,855 to get 3,226,833