47428269

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 75423744

約数和(自身を除く): 27995475

約数列:

[1, 3, 7, 21, 43, 53, 129, 159, 301, 371, 903, 991, 1113, 2279, 2973, 6837, 6937, 15953, 20811, 42613, 47859, 52523, 127839, 157569, 298291, 367661, 894873, 1102983, 2258489, 6775467, 15809423, 47428269]

約数ペア:

[(1, 47428269), (3, 15809423), (7, 6775467), (21, 2258489), (43, 1102983), (53, 894873), (129, 367661), (159, 298291), (301, 157569), (371, 127839), (903, 52523), (991, 47859), (1113, 42613), (2279, 20811), (2973, 15953), (6837, 6937)]