Q: What is the sum of all factors of the number 5,451,243 excluding 5,451,243?
A: 2,855,445
The factors of the number 5,451,243 are: 1, 3, 7, 21, 259583, 778749, 1817081, 5451243.
If you add them up, you will get the total of 5,451,245. Now subtract 5,451,243 to get 2,855,445