2720649

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:368

約数の個数: 16

約数和(自身を含む): 3763584

約数和(自身を除く): 1042935

約数列:

[1, 3, 53, 71, 159, 213, 241, 723, 3763, 11289, 12773, 17111, 38319, 51333, 906883, 2720649]

約数ペア:

[(1, 2720649), (3, 906883), (53, 51333), (71, 38319), (159, 17111), (213, 12773), (241, 11289), (723, 3763)]