Q: What is the sum of all factors of the number 320,700,523 excluding 320,700,523?

A: 74,983,829

Why is 74,983,829 the sum of all factors of 320,700,523, excluding 320,700,523?

The factors of the number 320,700,523 are: 1, 11, 13, 23, 143, 253, 281, 299, 347, 3091, 3289, 3653, 3817, 4511, 6463, 7981, 40183, 49621, 71093, 84019, 87791, 97507, 103753, 924209, 1072577, 1141283, 1267591, 2242661, 13943501, 24669271, 29154593, 320700523.

If you add them up, you will get the total of 320,700,597. Now subtract 320,700,523 to get 74,983,829