77808857

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 96268032

約数和(自身を除く): 18459175

約数列:

[1, 7, 19, 41, 133, 287, 361, 751, 779, 2527, 5257, 5453, 14269, 14801, 30791, 99883, 103607, 215537, 271111, 585029, 1897777, 4095203, 11115551, 77808857]

約数ペア:

[(1, 77808857), (7, 11115551), (19, 4095203), (41, 1897777), (133, 585029), (287, 271111), (361, 215537), (751, 103607), (779, 99883), (2527, 30791), (5257, 14801), (5453, 14269)]