2016551679

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{127139}}^1$

素因数の和:127470

約数の個数: 16

約数和(自身を含む): 2856072960

約数和(自身を除く): 839521281

約数列:

[1, 3, 17, 51, 311, 933, 5287, 15861, 127139, 381417, 2161363, 6484089, 39540229, 118620687, 672183893, 2016551679]

約数ペア:

[(1, 2016551679), (3, 672183893), (17, 118620687), (51, 39540229), (311, 6484089), (933, 2161363), (5287, 381417), (15861, 127139)]