Q: What is the sum of all factors of the number 420,315 excluding 420,315?
A: 348,453
The factors of the number 420,315 are: 1, 3, 5, 7, 15, 21, 35, 105, 4003, 12009, 20015, 28021, 60045, 84063, 140105, 420315.
If you add them up, you will get the total of 420,663. Now subtract 420,315 to get 348,453