Q: What is the sum of all factors of the number 21,072,394 excluding 21,072,394?
A: 15,272,054
The factors of the number 21,072,394 are: 1, 2, 7, 14, 167, 334, 1169, 2338, 9013, 18026, 63091, 126182, 1505171, 3010342, 10536197, 21072394.
If you add them up, you will get the total of 21,072,409. Now subtract 21,072,394 to get 15,272,054