2021519166

素因数分解:

$2^1\times 3^1\times {\mathrm{1997}}^1\times {\mathrm{168713}}^1$

素因数の和:170715

約数の個数: 16

約数和(自身を含む): 4045086864

約数和(自身を除く): 2023567698

約数列:

[1, 2, 3, 6, 1997, 3994, 5991, 11982, 168713, 337426, 506139, 1012278, 336919861, 673839722, 1010759583, 2021519166]

約数ペア:

[(1, 2021519166), (2, 1010759583), (3, 673839722), (6, 336919861), (1997, 1012278), (3994, 506139), (5991, 337426), (11982, 168713)]