20161159181787

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{3463}}^1\times {\mathrm{149278891}}^1$

素因数の和:149282370

約数の個数: 16

約数和(自身を含む): 28957716585728

約数和(自身を除く): 8796557403941

約数列:

[1, 3, 13, 39, 3463, 10389, 45019, 135057, 149278891, 447836673, 1940625583, 5821876749, 516952799533, 1550858398599, 6720386393929, 20161159181787]

約数ペア:

[(1, 20161159181787), (3, 6720386393929), (13, 1550858398599), (39, 516952799533), (3463, 5821876749), (10389, 1940625583), (45019, 447836673), (135057, 149278891)]