68272211

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 82817280

約数和(自身を除く): 14545069

約数列:

[1, 7, 23, 103, 161, 179, 529, 721, 1253, 2369, 3703, 4117, 16583, 18437, 28819, 54487, 94691, 129059, 381409, 424051, 662837, 2968357, 9753173, 68272211]

約数ペア:

[(1, 68272211), (7, 9753173), (23, 2968357), (103, 662837), (161, 424051), (179, 381409), (529, 129059), (721, 94691), (1253, 54487), (2369, 28819), (3703, 18437), (4117, 16583)]