Q: What is the sum of all factors of the number 21,564,361 excluding 21,564,361?
A: 5,807,039
The factors of the number 21,564,361 are: 1, 7, 13, 49, 91, 97, 349, 637, 679, 1261, 2443, 4537, 4753, 8827, 17101, 31759, 33853, 61789, 222313, 236971, 440089, 1658797, 3080623, 21564361.
If you add them up, you will get the total of 21,564,366. Now subtract 21,564,361 to get 5,807,039