Q: What is the sum of all factors of the number 3,872,889 excluding 3,872,889?
A: 2,073,701
The factors of the number 3,872,889 are: 1, 3, 9, 17, 51, 153, 289, 867, 1489, 2601, 4467, 13401, 25313, 75939, 227817, 430321, 1290963, 3872889.
If you add them up, you will get the total of 3,872,891. Now subtract 3,872,889 to get 2,073,701