390804007

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 455563440

約数和(自身を除く): 64759433

約数列:

[1, 11, 17, 187, 269, 289, 457, 2959, 3179, 4573, 5027, 7769, 50303, 77741, 85459, 122933, 132073, 855151, 1352263, 1452803, 2089861, 22988471, 35527637, 390804007]

約数ペア:

[(1, 390804007), (11, 35527637), (17, 22988471), (187, 2089861), (269, 1452803), (289, 1352263), (457, 855151), (2959, 132073), (3179, 122933), (4573, 85459), (5027, 77741), (7769, 50303)]