Q: What is the sum of all factors of the number 21,417 excluding 21,417?
A: 10,503
The factors of the number 21,417 are: 1, 3, 11, 33, 59, 121, 177, 363, 649, 1947, 7139, 21417.
If you add them up, you will get the total of 21,427. Now subtract 21,417 to get 10,503