865630139

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{180077}}^1$

素因数の和:180130

約数の個数: 16

約数和(自身を含む): 1037249280

約数和(自身を除く): 171619141

約数列:

[1, 11, 19, 23, 209, 253, 437, 4807, 180077, 1980847, 3421463, 4141771, 37636093, 45559481, 78693649, 865630139]

約数ペア:

[(1, 865630139), (11, 78693649), (19, 45559481), (23, 37636093), (209, 4141771), (253, 3421463), (437, 1980847), (4807, 180077)]