Q: What is the sum of all factors of the number 21,013,013 excluding 21,013,013?
A: 3,688,279
The factors of the number 21,013,013 are: 1, 7, 49, 97, 679, 4421, 4753, 30947, 216629, 428837, 3001859, 21013013.
If you add them up, you will get the total of 21,013,016. Now subtract 21,013,013 to get 3,688,279