21167141739

素因数分解:

$3^1\times {\mathrm{311}}^1\times {\mathrm{1637}}^1\times {\mathrm{13859}}^1$

素因数の和:15810

約数の個数: 16

約数和(自身を含む): 28332944640

約数和(自身を除く): 7165802901

約数列:

[1, 3, 311, 933, 1637, 4911, 13859, 41577, 509107, 1527321, 4310149, 12930447, 22687183, 68061549, 7055713913, 21167141739]

約数ペア:

[(1, 21167141739), (3, 7055713913), (311, 68061549), (933, 22687183), (1637, 12930447), (4911, 4310149), (13859, 1527321), (41577, 509107)]