81707951

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 92627280

約数和(自身を除く): 10919329

約数列:

[1, 13, 37, 73, 169, 179, 481, 949, 2327, 2701, 6253, 6623, 12337, 13067, 30251, 35113, 86099, 169871, 456469, 483479, 1119287, 2208323, 6285227, 81707951]

約数ペア:

[(1, 81707951), (13, 6285227), (37, 2208323), (73, 1119287), (169, 483479), (179, 456469), (481, 169871), (949, 86099), (2327, 35113), (2701, 30251), (6253, 13067), (6623, 12337)]