291214189

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{2437}}^1$

素因数の和:2884

約数の個数: 16

約数和(自身を含む): 341554048

約数和(自身を除く): 50339859

約数列:

[1, 7, 43, 301, 397, 2437, 2779, 17059, 17071, 104791, 119497, 733537, 967489, 6772423, 41602027, 291214189]

約数ペア:

[(1, 291214189), (7, 41602027), (43, 6772423), (301, 967489), (397, 733537), (2437, 119497), (2779, 104791), (17059, 17071)]