2155358511

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{445967}}^1$

素因数の和:446155

約数の個数: 16

約数和(自身を含む): 3210969600

約数和(自身を除く): 1055611089

約数列:

[1, 3, 9, 27, 179, 537, 1611, 4833, 445967, 1337901, 4013703, 12041109, 79828093, 239484279, 718452837, 2155358511]

約数ペア:

[(1, 2155358511), (3, 718452837), (9, 239484279), (27, 79828093), (179, 12041109), (537, 4013703), (1611, 1337901), (4833, 445967)]