147807023

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{85487}}^1$

素因数の和:85526

約数の個数: 16

約数和(自身を含む): 191493120

約数和(自身を除く): 43686097

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 85487, 598409, 1111331, 1624253, 7779317, 11369771, 21115289, 147807023]

約数ペア:

[(1, 147807023), (7, 21115289), (13, 11369771), (19, 7779317), (91, 1624253), (133, 1111331), (247, 598409), (1729, 85487)]