16181901

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{547}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 24791520

約数和(自身を除く): 8609619

約数列:

[1, 3, 9, 19, 57, 171, 173, 519, 547, 1557, 1641, 3287, 4923, 9861, 10393, 29583, 31179, 93537, 94631, 283893, 851679, 1797989, 5393967, 16181901]

約数ペア:

[(1, 16181901), (3, 5393967), (9, 1797989), (19, 851679), (57, 283893), (171, 94631), (173, 93537), (519, 31179), (547, 29583), (1557, 10393), (1641, 9861), (3287, 4923)]