Q: What is the sum of all factors of the number 621,422,745 excluding 621,422,745?
A: 404,927,847
The factors of the number 621,422,745 are: 1, 3, 5, 15, 31, 93, 155, 465, 1336393, 4009179, 6681965, 20045895, 41428183, 124284549, 207140915, 621422745.
If you add them up, you will get the total of 621,423,149. Now subtract 621,422,745 to get 404,927,847