Q: What is the sum of all factors of the number 457,873,857 excluding 457,873,857?

A: 351,075,903

Why is 351,075,903 the sum of all factors of 457,873,857, excluding 457,873,857?

The factors of the number 457,873,857 are: 1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 105331, 315993, 737317, 947979, 2211951, 2422613, 2843937, 6635853, 7267839, 16958291, 19907559, 21803517, 50874873, 65410551, 152624619, 457873857.

If you add them up, you will get the total of 457,874,208. Now subtract 457,873,857 to get 351,075,903