Q: What is the sum of all factors of the number 307,477,053 excluding 307,477,053?

A: 204,280,347

Why is 204,280,347 the sum of all factors of 307,477,053, excluding 307,477,053?

The factors of the number 307,477,053 are: 1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 261, 351, 377, 783, 1053, 1131, 2349, 3393, 10069, 10179, 30207, 30537, 90621, 130897, 271863, 292001, 392691, 815589, 876003, 1178073, 2628009, 3534219, 3796013, 7884027, 10602657, 11388039, 23652081, 34164117, 102492351, 307477053.

If you add them up, you will get the total of 307,477,257. Now subtract 307,477,053 to get 204,280,347