Q: What is the sum of all factors of the number 203,463 excluding 203,463?
A: 128,505
The factors of the number 203,463 are: 1, 3, 9, 13, 37, 39, 47, 111, 117, 141, 333, 423, 481, 611, 1443, 1739, 1833, 4329, 5217, 5499, 15651, 22607, 67821, 203463.
If you add them up, you will get the total of 203,591. Now subtract 203,463 to get 128,505