Q: What is the sum of all factors of the number 121,605,561 excluding 121,605,561?
A: 98,441,799
The factors of the number 121,605,561 are: 1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 379, 463, 693, 1137, 1389, 2653, 3241, 3411, 4167, 4169, 5093, 7959, 9723, 12507, 15279, 23877, 29169, 29183, 35651, 37521, 45837, 87549, 106953, 175477, 262647, 320859, 526431, 1228339, 1579293, 1930247, 3685017, 5790741, 11055051, 13511729, 17372223, 40535187, 121605561.
If you add them up, you will get the total of 121,605,659. Now subtract 121,605,561 to get 98,441,799