Q: What is the sum of all factors of the number 212,709 excluding 212,709?
A: 117,435
The factors of the number 212,709 are: 1, 3, 7, 21, 49, 147, 1447, 4341, 10129, 30387, 70903, 212709.
If you add them up, you will get the total of 212,826. Now subtract 212,709 to get 117,435