Q: What is the sum of all factors of the number 1,277,987 excluding 1,277,987?
A: 3,589
The factors of the number 1,277,987 are: 1, 401, 3187, 1277987.
If you add them up, you will get the total of 1,277,990. Now subtract 1,277,987 to get 3,589