20161567261

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1635031}}^1$

素因数の和:1635120

約数の個数: 16

約数和(自身を含む): 23544460800

約数和(自身を除く): 3382893539

約数列:

[1, 11, 19, 59, 209, 649, 1121, 12331, 1635031, 17985341, 31065589, 96466829, 341721479, 1061135119, 1832869751, 20161567261]

約数ペア:

[(1, 20161567261), (11, 1832869751), (19, 1061135119), (59, 341721479), (209, 96466829), (649, 31065589), (1121, 17985341), (12331, 1635031)]