191521473

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26261}}^1$

素因数の和:26305

約数の個数: 32

約数和(自身を含む): 317665152

約数和(自身を除く): 126143679

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 7293, 26261, 78783, 288871, 341393, 446437, 866613, 1024179, 1339311, 3755323, 4910807, 5803681, 11265969, 14732421, 17411043, 63840491, 191521473]

約数ペア:

[(1, 191521473), (3, 63840491), (11, 17411043), (13, 14732421), (17, 11265969), (33, 5803681), (39, 4910807), (51, 3755323), (143, 1339311), (187, 1024179), (221, 866613), (429, 446437), (561, 341393), (663, 288871), (2431, 78783), (7293, 26261)]