51519657

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 82010880

約数和(自身を除く): 30491223

約数列:

[1, 3, 7, 21, 41, 53, 123, 159, 287, 371, 861, 1113, 1129, 2173, 3387, 6519, 7903, 15211, 23709, 45633, 46289, 59837, 138867, 179511, 324023, 418859, 972069, 1256577, 2453317, 7359951, 17173219, 51519657]

約数ペア:

[(1, 51519657), (3, 17173219), (7, 7359951), (21, 2453317), (41, 1256577), (53, 972069), (123, 418859), (159, 324023), (287, 179511), (371, 138867), (861, 59837), (1113, 46289), (1129, 45633), (2173, 23709), (3387, 15211), (6519, 7903)]