Q: What is the sum of all factors of the number 21,024,405 excluding 21,024,405?
A: 15,417,975
The factors of the number 21,024,405 are: 1, 3, 5, 9, 15, 45, 467209, 1401627, 2336045, 4204881, 7008135, 21024405.
If you add them up, you will get the total of 21,024,420. Now subtract 21,024,405 to get 15,417,975