1685386469

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1069}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 1926770400

約数和(自身を除く): 241383931

約数列:

[1, 13, 19, 169, 247, 491, 1069, 3211, 6383, 9329, 13897, 20311, 82979, 121277, 180661, 264043, 524879, 1576601, 3432559, 6823427, 9972701, 88704551, 129645113, 1685386469]

約数ペア:

[(1, 1685386469), (13, 129645113), (19, 88704551), (169, 9972701), (247, 6823427), (491, 3432559), (1069, 1576601), (3211, 524879), (6383, 264043), (9329, 180661), (13897, 121277), (20311, 82979)]