Q: What is the sum of all factors of the number 123,312,321 excluding 123,312,321?
A: 86,351,679
The factors of the number 123,312,321 are: 1, 3, 9, 11, 27, 29, 33, 87, 99, 103, 139, 261, 297, 309, 319, 417, 783, 927, 957, 1133, 1251, 1529, 2781, 2871, 2987, 3399, 3753, 4031, 4587, 8613, 8961, 10197, 12093, 13761, 14317, 26883, 30591, 32857, 36279, 41283, 42951, 44341, 80649, 98571, 108837, 128853, 133023, 157487, 295713, 386559, 399069, 415193, 472461, 887139, 1197207, 1245579, 1417383, 3736737, 4252149, 4567123, 11210211, 13701369, 41104107, 123312321.
If you add them up, you will get the total of 123,312,407. Now subtract 123,312,321 to get 86,351,679