Q: What is the sum of all factors of the number 42,400,431 excluding 42,400,431?
A: 25,272,369
The factors of the number 42,400,431 are: 1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 12049, 36147, 108441, 204833, 277127, 614499, 831381, 1843497, 2494143, 4711159, 14133477, 42400431.
If you add them up, you will get the total of 42,400,456. Now subtract 42,400,431 to get 25,272,369