Q: What is the sum of all factors of the number 123,331,221 excluding 123,331,221?
A: 82,005,099
The factors of the number 123,331,221 are: 1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 15277, 45831, 137493, 198601, 351371, 412479, 595803, 1054113, 1787409, 3162339, 4567823, 5362227, 9487017, 13703469, 41110407, 123331221.
If you add them up, you will get the total of 123,331,303. Now subtract 123,331,221 to get 82,005,099