15661451727

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{3797}}^1\times {\mathrm{24121}}^1$

素因数の和:27943

約数の個数: 24

約数和(自身を含む): 23819992560

約数和(自身を除く): 8158540833

約数列:

[1, 3, 9, 19, 57, 171, 3797, 11391, 24121, 34173, 72143, 72363, 216429, 217089, 458299, 649287, 1374897, 4124691, 91587437, 274762311, 824286933, 1740161303, 5220483909, 15661451727]

約数ペア:

[(1, 15661451727), (3, 5220483909), (9, 1740161303), (19, 824286933), (57, 274762311), (171, 91587437), (3797, 4124691), (11391, 1374897), (24121, 649287), (34173, 458299), (72143, 217089), (72363, 216429)]