Q: What is the sum of all factors of the number 500,423 excluding 500,423?
A: 139,321
The factors of the number 500,423 are: 1, 7, 11, 67, 77, 97, 469, 679, 737, 1067, 5159, 6499, 7469, 45493, 71489, 500423.
If you add them up, you will get the total of 500,562. Now subtract 500,423 to get 139,321