Q: What is the sum of all factors of the number 21,023,139 excluding 21,023,139?
A: 9,044,061
The factors of the number 21,023,139 are: 1, 3, 19, 53, 57, 159, 1007, 3021, 6959, 20877, 132221, 368827, 396663, 1106481, 7007713, 21023139.
If you add them up, you will get the total of 21,023,148. Now subtract 21,023,139 to get 9,044,061