Q: What is the sum of all factors of the number 400,143,303 excluding 400,143,303?
A: 260,410,825
The factors of the number 400,143,303 are: 1, 3, 7, 9, 21, 63, 6351481, 19054443, 44460367, 57163329, 133381101, 400143303.
If you add them up, you will get the total of 400,143,563. Now subtract 400,143,303 to get 260,410,825