91391981

素因数分解:

${\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:436

約数の個数: 16

約数和(自身を含む): 95644800

約数和(自身を除く): 4252819

約数列:

[1, 53, 71, 149, 163, 3763, 7897, 8639, 10579, 11573, 24287, 560687, 613369, 1287211, 1724377, 91391981]

約数ペア:

[(1, 91391981), (53, 1724377), (71, 1287211), (149, 613369), (163, 560687), (3763, 24287), (7897, 11573), (8639, 10579)]