Q: What is the sum of all factors of the number 1,987,541 excluding 1,987,541?
A: 5,143
The factors of the number 1,987,541 are: 1, 421, 4721, 1987541.
If you add them up, you will get the total of 1,987,546. Now subtract 1,987,541 to get 5,143