Q: What is the sum of all factors of the number 821,526,342 excluding 821,526,342?

A: 1,200,693,690

Why is 1,200,693,690 the sum of all factors of 821,526,342, excluding 821,526,342?

The factors of the number 821,526,342 are: 1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 1504627, 3009254, 4513881, 9027762, 10532389, 19560151, 21064778, 31597167, 39120302, 58680453, 63194334, 117360906, 136921057, 273842114, 410763171, 821526342.

If you add them up, you will get the total of 821,526,343. Now subtract 821,526,342 to get 1,200,693,690