Q: What is the sum of all factors of the number 21,408,771 excluding 21,408,771?
A: 7,750,653
The factors of the number 21,408,771 are: 1, 3, 83, 127, 249, 381, 677, 2031, 10541, 31623, 56191, 85979, 168573, 257937, 7136257, 21408771.
If you add them up, you will get the total of 21,408,778. Now subtract 21,408,771 to get 7,750,653