Q: What is the sum of all factors of the number 2,431,639 excluding 2,431,639?
A: 563,561
The factors of the number 2,431,639 are: 1, 7, 19, 47, 133, 329, 389, 893, 2723, 6251, 7391, 18283, 51737, 127981, 347377, 2431639.
If you add them up, you will get the total of 2,432,202. Now subtract 2,431,639 to get 563,561