121556851

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28949}}^1$

素因数の和:28998

約数の個数: 16

約数和(自身を含む): 145908000

約数和(自身を除く): 24351149

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 28949, 376337, 492133, 550031, 6397729, 7150403, 9350527, 121556851]

約数ペア:

[(1, 121556851), (13, 9350527), (17, 7150403), (19, 6397729), (221, 550031), (247, 492133), (323, 376337), (4199, 28949)]