Q: What is the sum of all factors of the number 1,345,431 excluding 1,345,431?
A: 755,817
The factors of the number 1,345,431 are: 1, 3, 17, 23, 31, 37, 51, 69, 93, 111, 391, 527, 629, 713, 851, 1147, 1173, 1581, 1887, 2139, 2553, 3441, 12121, 14467, 19499, 26381, 36363, 43401, 58497, 79143, 448477, 1345431.
If you add them up, you will get the total of 1,346,186. Now subtract 1,345,431 to get 755,817