21582951

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14957}}^1$

素因数の和:15010

約数の個数: 16

約数和(自身を含む): 31830624

約数和(自身を除く): 10247673

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 14957, 44871, 194441, 553409, 583323, 1660227, 7194317, 21582951]

約数ペア:

[(1, 21582951), (3, 7194317), (13, 1660227), (37, 583323), (39, 553409), (111, 194441), (481, 44871), (1443, 14957)]