Q: What is the sum of all factors of the number 21,123,234 excluding 21,123,234?
A: 31,338,846
The factors of the number 21,123,234 are: 1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 86, 99, 129, 198, 258, 297, 387, 473, 594, 774, 827, 946, 1161, 1419, 1654, 2322, 2481, 2838, 4257, 4962, 7443, 8514, 9097, 12771, 14886, 18194, 22329, 25542, 27291, 35561, 44658, 54582, 71122, 81873, 106683, 163746, 213366, 245619, 320049, 391171, 491238, 640098, 782342, 960147, 1173513, 1920294, 2347026, 3520539, 7041078, 10561617, 21123234.
If you add them up, you will get the total of 21,123,265. Now subtract 21,123,234 to get 31,338,846