Q: What is the sum of all factors of the number 421,231,131 excluding 421,231,131?
A: 250,983,909
The factors of the number 421,231,131 are: 1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 713, 837, 2139, 6417, 19251, 21881, 65643, 196929, 503263, 590787, 678311, 1509789, 2034933, 4529367, 6104799, 13588101, 15601153, 18314397, 46803459, 140410377, 421231131.
If you add them up, you will get the total of 421,231,381. Now subtract 421,231,131 to get 250,983,909