42405783

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 66772992

約数和(自身を除く): 24367209

約数列:

[1, 3, 7, 21, 43, 129, 151, 301, 311, 453, 903, 933, 1057, 2177, 3171, 6493, 6531, 13373, 19479, 40119, 45451, 46961, 93611, 136353, 140883, 280833, 328727, 986181, 2019323, 6057969, 14135261, 42405783]

約数ペア:

[(1, 42405783), (3, 14135261), (7, 6057969), (21, 2019323), (43, 986181), (129, 328727), (151, 280833), (301, 140883), (311, 136353), (453, 93611), (903, 46961), (933, 45451), (1057, 40119), (2177, 19479), (3171, 13373), (6493, 6531)]