Q: What is the sum of all factors of the number 42,221,313 excluding 42,221,313?
A: 21,019,007
The factors of the number 42,221,313 are: 1, 3, 9, 43, 79, 129, 237, 387, 711, 1381, 3397, 4143, 10191, 12429, 30573, 59383, 109099, 178149, 327297, 534447, 981891, 4691257, 14073771, 42221313.
If you add them up, you will get the total of 42,221,334. Now subtract 42,221,313 to get 21,019,007