Q: What is the sum of all factors of the number 400,621,661 excluding 400,621,661?
A: 43,059,619
The factors of the number 400,621,661 are: 1, 11, 83, 523, 839, 913, 5753, 9229, 43409, 69637, 438797, 477499, 766007, 4826767, 36420151, 400621661.
If you add them up, you will get the total of 400,621,704. Now subtract 400,621,661 to get 43,059,619