Q: What is the sum of all factors of the number 1,153,987 excluding 1,153,987?
A: 2,189
The factors of the number 1,153,987 are: 1, 887, 1301, 1153987.
If you add them up, you will get the total of 1,153,989. Now subtract 1,153,987 to get 2,189