Q: What is the sum of all factors of the number 381,381 excluding 381,381?
A: 306,747
The factors of the number 381,381 are: 1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 127, 143, 231, 273, 381, 429, 889, 1001, 1397, 1651, 2667, 3003, 4191, 4953, 9779, 11557, 18161, 29337, 34671, 54483, 127127, 381381.
If you add them up, you will get the total of 381,687. Now subtract 381,381 to get 306,747