Q: What is the sum of all factors of the number 1,321,359 excluding 1,321,359?
A: 688,593
The factors of the number 1,321,359 are: 1, 3, 13, 17, 39, 51, 221, 663, 1993, 5979, 25909, 33881, 77727, 101643, 440453, 1321359.
If you add them up, you will get the total of 1,322,047. Now subtract 1,321,359 to get 688,593