Q: What is the sum of all factors of the number 21,426,647 excluding 21,426,647?
A: 3,521,353
The factors of the number 21,426,647 are: 1, 11, 17, 149, 187, 769, 1639, 2533, 8459, 13073, 27863, 114581, 143803, 1260391, 1947877, 21426647.
If you add them up, you will get the total of 21,426,650. Now subtract 21,426,647 to get 3,521,353