Q: What is the sum of all factors of the number 21,234,423 excluding 21,234,423?
A: 11,122,825
The factors of the number 21,234,423 are: 1, 3, 7, 21, 1011163, 3033489, 7078141, 21234423.
If you add them up, you will get the total of 21,234,434. Now subtract 21,234,423 to get 11,122,825