163940161

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73417}}^1$

素因数の和:73464

約数の個数: 16

約数和(自身を含む): 211443840

約数和(自身を除く): 47503679

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 73417, 513919, 807587, 2129093, 5653109, 14903651, 23420023, 163940161]

約数ペア:

[(1, 163940161), (7, 23420023), (11, 14903651), (29, 5653109), (77, 2129093), (203, 807587), (319, 513919), (2233, 73417)]