172867611

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{11261}}^1$

素因数の和:11331

約数の個数: 32

約数和(自身を含む): 285424128

約数和(自身を除く): 112556517

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 2193, 5117, 11261, 15351, 33783, 78827, 191437, 236481, 484223, 574311, 1340059, 1452669, 3389561, 4020177, 8231791, 10168683, 24695373, 57622537, 172867611]

約数ペア:

[(1, 172867611), (3, 57622537), (7, 24695373), (17, 10168683), (21, 8231791), (43, 4020177), (51, 3389561), (119, 1452669), (129, 1340059), (301, 574311), (357, 484223), (731, 236481), (903, 191437), (2193, 78827), (5117, 33783), (11261, 15351)]