Q: What is the sum of all factors of the number 21,233,331 excluding 21,233,331?
A: 15,427,917
The factors of the number 21,233,331 are: 1, 3, 7, 9, 21, 47, 63, 71, 101, 141, 213, 303, 329, 423, 497, 639, 707, 909, 987, 1491, 2121, 2961, 3337, 4473, 4747, 6363, 7171, 10011, 14241, 21513, 23359, 30033, 33229, 42723, 50197, 64539, 70077, 99687, 150591, 210231, 299061, 337037, 451773, 1011111, 2359259, 3033333, 7077777, 21233331.
If you add them up, you will get the total of 21,233,346. Now subtract 21,233,331 to get 15,427,917