Q: What is the sum of all factors of the number 3,987,137 excluding 3,987,137?
A: 1,082,815
The factors of the number 3,987,137 are: 1, 7, 11, 53, 77, 371, 583, 977, 4081, 6839, 10747, 51781, 75229, 362467, 569591, 3987137.
If you add them up, you will get the total of 3,987,138. Now subtract 3,987,137 to get 1,082,815