Q: What is the sum of all factors of the number 1,389,315 excluding 1,389,315?
A: 930,813
The factors of the number 1,389,315 are: 1, 3, 5, 15, 23, 69, 115, 345, 4027, 12081, 20135, 60405, 92621, 277863, 463105, 1389315.
If you add them up, you will get the total of 1,390,245. Now subtract 1,389,315 to get 930,813