Q: What is the sum of all factors of the number 123,105,321 excluding 123,105,321?
A: 55,084,951
The factors of the number 123,105,321 are: 1, 3, 9, 487, 1461, 4383, 28087, 84261, 252783, 13678369, 41035107, 123105321.
If you add them up, you will get the total of 123,105,376. Now subtract 123,105,321 to get 55,084,951