Q: What is the sum of all factors of the number 21,200,123 excluding 21,200,123?
A: 3,679,237
The factors of the number 21,200,123 are: 1, 7, 61, 131, 379, 427, 917, 2653, 7991, 23119, 49649, 55937, 161833, 347543, 3028589, 21200123.
If you add them up, you will get the total of 21,200,126. Now subtract 21,200,123 to get 3,679,237