8049131421

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 11042304000

約数和(自身を除く): 2993172579

約数列:

[1, 3, 83, 103, 157, 249, 309, 471, 1999, 5997, 8549, 13031, 16171, 25647, 39093, 48513, 165917, 205897, 313843, 497751, 617691, 941529, 1342193, 4026579, 17089451, 26048969, 32325829, 51268353, 78146907, 96977487, 2683043807, 8049131421]

約数ペア:

[(1, 8049131421), (3, 2683043807), (83, 96977487), (103, 78146907), (157, 51268353), (249, 32325829), (309, 26048969), (471, 17089451), (1999, 4026579), (5997, 1342193), (8549, 941529), (13031, 617691), (16171, 497751), (25647, 313843), (39093, 205897), (48513, 165917)]