Q: What is the sum of all factors of the number 603,399 excluding 603,399?
A: 207,481
The factors of the number 603,399 are: 1, 3, 139, 417, 1447, 4341, 201133, 603399.
If you add them up, you will get the total of 603,606. Now subtract 603,399 to get 207,481