Q: What is the sum of all factors of the number 21,030,423 excluding 21,030,423?
A: 8,174,697
The factors of the number 21,030,423 are: 1, 3, 29, 87, 163, 489, 1483, 4449, 4727, 14181, 43007, 129021, 241729, 725187, 7010141, 21030423.
If you add them up, you will get the total of 21,030,431. Now subtract 21,030,423 to get 8,174,697