2021085183

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1205179}}^1$

素因数の和:1205238

約数の個数: 16

約数和(自身を含む): 2969563520

約数和(自身を除く): 948478337

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 1205179, 3615537, 15667327, 47001981, 51822697, 155468091, 673695061, 2021085183]

約数ペア:

[(1, 2021085183), (3, 673695061), (13, 155468091), (39, 51822697), (43, 47001981), (129, 15667327), (559, 3615537), (1677, 1205179)]