239028721

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 270552960

約数和(自身を除く): 31524239

約数列:

[1, 17, 19, 101, 289, 323, 431, 1717, 1919, 5491, 7327, 8189, 29189, 32623, 43531, 124559, 139213, 554591, 740027, 827089, 2366621, 12580459, 14060513, 239028721]

約数ペア:

[(1, 239028721), (17, 14060513), (19, 12580459), (101, 2366621), (289, 827089), (323, 740027), (431, 554591), (1717, 139213), (1919, 124559), (5491, 43531), (7327, 32623), (8189, 29189)]