Q: What is the sum of all factors of the number 15,000,021 excluding 15,000,021?
A: 6,790,059
The factors of the number 15,000,021 are: 1, 3, 9, 179, 537, 1611, 9311, 27933, 83799, 1666669, 5000007, 15000021.
If you add them up, you will get the total of 15,000,027. Now subtract 15,000,021 to get 6,790,059