22388509

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 27200096

約数和(自身を除く): 4811587

約数列:

[1, 11, 13, 43, 121, 143, 331, 473, 559, 1573, 3641, 4303, 5203, 6149, 14233, 40051, 47333, 67639, 156563, 185029, 520663, 1722193, 2035319, 22388509]

約数ペア:

[(1, 22388509), (11, 2035319), (13, 1722193), (43, 520663), (121, 185029), (143, 156563), (331, 67639), (473, 47333), (559, 40051), (1573, 14233), (3641, 6149), (4303, 5203)]