Q: What is the sum of all factors of the number 21,247,743 excluding 21,247,743?
A: 9,750,273
The factors of the number 21,247,743 are: 1, 3, 11, 33, 433, 1299, 1487, 4461, 4763, 14289, 16357, 49071, 643871, 1931613, 7082581, 21247743.
If you add them up, you will get the total of 21,247,752. Now subtract 21,247,743 to get 9,750,273