Q: What is the sum of all factors of the number 421,205,235 excluding 421,205,235?
A: 323,424,525
The factors of the number 421,205,235 are: 1, 3, 5, 11, 15, 33, 55, 121, 165, 239, 363, 605, 717, 971, 1195, 1815, 2629, 2913, 3585, 4855, 7887, 10681, 13145, 14565, 28919, 32043, 39435, 53405, 86757, 117491, 144595, 160215, 232069, 352473, 433785, 587455, 696207, 1160345, 1762365, 2552759, 3481035, 7658277, 12763795, 28080349, 38291385, 84241047, 140401745, 421205235.
If you add them up, you will get the total of 421,205,558. Now subtract 421,205,235 to get 323,424,525