47752439

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 61378560

約数和(自身を除く): 13626121

約数列:

[1, 7, 17, 23, 73, 119, 161, 239, 391, 511, 1241, 1673, 1679, 2737, 4063, 5497, 8687, 11753, 17447, 28441, 28543, 38479, 93449, 122129, 199801, 296599, 401281, 654143, 2076193, 2808967, 6821777, 47752439]

約数ペア:

[(1, 47752439), (7, 6821777), (17, 2808967), (23, 2076193), (73, 654143), (119, 401281), (161, 296599), (239, 199801), (391, 122129), (511, 93449), (1241, 38479), (1673, 28543), (1679, 28441), (2737, 17447), (4063, 11753), (5497, 8687)]