Q: What is the sum of all factors of the number 21,402,999 excluding 21,402,999?
A: 9,512,457
The factors of the number 21,402,999 are: 1, 3, 9, 2378111, 7134333, 21402999.
If you add them up, you will get the total of 21,403,008. Now subtract 21,402,999 to get 9,512,457