Q: What is the sum of all factors of the number 19,440,243 excluding 19,440,243?
A: 9,728,481
The factors of the number 19,440,243 are: 1, 3, 9, 27, 81, 243, 729, 2187, 2963, 6561, 8889, 26667, 80001, 240003, 720009, 2160027, 6480081, 19440243.
If you add them up, you will get the total of 19,440,252. Now subtract 19,440,243 to get 9,728,481