Q: What is the sum of all factors of the number 2,439,423 excluding 2,439,423?
A: 1,691,137
The factors of the number 2,439,423 are: 1, 3, 7, 9, 21, 27, 63, 189, 12907, 38721, 90349, 116163, 271047, 348489, 813141, 2439423.
If you add them up, you will get the total of 2,439,424. Now subtract 2,439,423 to get 1,691,137