7280451561

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{2293}}^1$

素因数の和:2653

約数の個数: 32

約数和(自身を含む): 10064530432

約数和(自身を除く): 2784078871

約数列:

[1, 3, 43, 129, 151, 163, 453, 489, 2293, 6493, 6879, 7009, 19479, 21027, 24613, 73839, 98599, 295797, 346243, 373759, 1038729, 1058359, 1121277, 3175077, 14888449, 16071637, 44665347, 48214911, 56437609, 169312827, 2426817187, 7280451561]

約数ペア:

[(1, 7280451561), (3, 2426817187), (43, 169312827), (129, 56437609), (151, 48214911), (163, 44665347), (453, 16071637), (489, 14888449), (2293, 3175077), (6493, 1121277), (6879, 1058359), (7009, 1038729), (19479, 373759), (21027, 346243), (24613, 295797), (73839, 98599)]