Q: What is the sum of all factors of the number 400,673 excluding 400,673?
A: 145,159
The factors of the number 400,673 are: 1, 7, 13, 17, 37, 49, 91, 119, 221, 259, 481, 629, 637, 833, 1547, 1813, 3367, 4403, 8177, 10829, 23569, 30821, 57239, 400673.
If you add them up, you will get the total of 400,818. Now subtract 400,673 to get 145,159