Q: What is the sum of all factors of the number 2,117,423 excluding 2,117,423?
A: 557,521
The factors of the number 2,117,423 are: 1, 7, 11, 77, 107, 257, 749, 1177, 1799, 2827, 8239, 19789, 27499, 192493, 302489, 2117423.
If you add them up, you will get the total of 2,117,980. Now subtract 2,117,423 to get 557,521