Q: What is the sum of all factors of the number 381,423 excluding 381,423?
A: 215,313
The factors of the number 381,423 are: 1, 3, 7, 21, 41, 123, 287, 443, 861, 1329, 3101, 9303, 18163, 54489, 127141, 381423.
If you add them up, you will get the total of 381,638. Now subtract 381,423 to get 215,313