Q: What is the sum of all factors of the number 213,422,391 excluding 213,422,391?
A: 182,704,809
The factors of the number 213,422,391 are: 1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2457, 5733, 12409, 17199, 37227, 86863, 111681, 161317, 260589, 335043, 483951, 608041, 781767, 1129219, 1451853, 1824123, 2345301, 3387657, 4355559, 5472369, 7904533, 10162971, 16417107, 23713599, 30488913, 71140797, 213422391.
If you add them up, you will get the total of 213,422,573. Now subtract 213,422,391 to get 182,704,809