66420409

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 77757120

約数和(自身を除く): 11336711

約数列:

[1, 11, 19, 121, 167, 173, 209, 1837, 1903, 2299, 3173, 3287, 20207, 20933, 28891, 34903, 36157, 317801, 383933, 397727, 548929, 3495811, 6038219, 66420409]

約数ペア:

[(1, 66420409), (11, 6038219), (19, 3495811), (121, 548929), (167, 397727), (173, 383933), (209, 317801), (1837, 36157), (1903, 34903), (2299, 28891), (3173, 20933), (3287, 20207)]