1644945123

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{40637}}^1$

素因数の和:40874

約数の個数: 16

約数和(自身を含む): 2231513856

約数和(自身を除く): 586568733

約数列:

[1, 3, 103, 131, 309, 393, 13493, 40479, 40637, 121911, 4185611, 5323447, 12556833, 15970341, 548315041, 1644945123]

約数ペア:

[(1, 1644945123), (3, 548315041), (103, 15970341), (131, 12556833), (309, 5323447), (393, 4185611), (13493, 121911), (40479, 40637)]