Q: What is the sum of all factors of the number 21,042,015 excluding 21,042,015?
A: 12,625,233
The factors of the number 21,042,015 are: 1, 3, 5, 15, 1402801, 4208403, 7014005, 21042015.
If you add them up, you will get the total of 21,042,027. Now subtract 21,042,015 to get 12,625,233