Q: What is the sum of all factors of the number 405,664,047 excluding 405,664,047?
A: 242,646,993
The factors of the number 405,664,047 are: 1, 3, 9, 17, 31, 51, 89, 93, 153, 267, 279, 527, 801, 961, 1513, 1581, 2759, 2883, 4539, 4743, 8277, 8649, 13617, 16337, 24831, 29791, 46903, 49011, 85529, 89373, 140709, 147033, 256587, 268119, 422127, 506447, 769761, 1453993, 1519341, 2651399, 4361979, 4558023, 7954197, 13085937, 23862591, 45073783, 135221349, 405664047.
If you add them up, you will get the total of 405,664,289. Now subtract 405,664,047 to get 242,646,993