Q: What is the sum of all factors of the number 21,896,973 excluding 21,896,973?
A: 16,355,841
The factors of the number 21,896,973 are: 1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 613, 729, 1323, 1701, 1839, 3969, 4291, 5103, 5517, 11907, 12873, 16551, 30037, 35721, 38619, 49653, 90111, 115857, 148959, 270333, 347571, 446877, 810999, 1042713, 2432997, 3128139, 7298991, 21896973.
If you add them up, you will get the total of 21,896,989. Now subtract 21,896,973 to get 16,355,841