Q: What is the sum of all factors of the number 423,402 excluding 423,402?
A: 603,030
The factors of the number 423,402 are: 1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 593, 714, 1186, 1779, 3558, 4151, 8302, 10081, 12453, 20162, 24906, 30243, 60486, 70567, 141134, 211701, 423402.
If you add them up, you will get the total of 424,005. Now subtract 423,402 to get 603,030