Q: What is the sum of all factors of the number 3,987,131 excluding 3,987,131?
A: 237,589
The factors of the number 3,987,131 are: 1, 19, 173, 1213, 3287, 23047, 209849, 3987131.
If you add them up, you will get the total of 3,987,368. Now subtract 3,987,131 to get 237,589