Q: What is the sum of all factors of the number 400,007,139 excluding 400,007,139?
A: 220,412,325
The factors of the number 400,007,139 are: 1, 3, 7, 21, 49, 147, 2721137, 8163411, 19047959, 57143877, 133335713, 400007139.
If you add them up, you will get the total of 400,007,359. Now subtract 400,007,139 to get 220,412,325