21787137033

素因数分解:

$3^1\times {\mathrm{311}}^1\times {\mathrm{3581}}^1\times {\mathrm{6521}}^1$

素因数の和:10416

約数の個数: 16

約数和(自身を含む): 29155531392

約数和(自身を除く): 7368394359

約数列:

[1, 3, 311, 933, 3581, 6521, 10743, 19563, 1113691, 2028031, 3341073, 6084093, 23351701, 70055103, 7262379011, 21787137033]

約数ペア:

[(1, 21787137033), (3, 7262379011), (311, 70055103), (933, 23351701), (3581, 6084093), (6521, 3341073), (10743, 2028031), (19563, 1113691)]