Q: What is the sum of all factors of the number 400,400,031 excluding 400,400,031?
A: 189,449,313
The factors of the number 400,400,031 are: 1, 3, 17, 23, 51, 69, 391, 1173, 341347, 1024041, 5802899, 7850981, 17408697, 23552943, 133466677, 400400031.
If you add them up, you will get the total of 400,400,220. Now subtract 400,400,031 to get 189,449,313