Q: What is the sum of all factors of the number 2,760,561 excluding 2,760,561?
A: 1,408,131
The factors of the number 2,760,561 are: 1, 3, 9, 27, 81, 173, 197, 519, 591, 1557, 1773, 4671, 5319, 14013, 15957, 34081, 102243, 306729, 920187, 2760561.
If you add them up, you will get the total of 2,760,562. Now subtract 2,760,561 to get 1,408,131