163889341

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{51913}}^1$

素因数の和:51972

約数の個数: 16

約数和(自身を含む): 209317248

約数和(自身を除く): 45427907

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 51913, 363391, 571043, 2128433, 3997301, 14899031, 23412763, 163889341]

約数ペア:

[(1, 163889341), (7, 23412763), (11, 14899031), (41, 3997301), (77, 2128433), (287, 571043), (451, 363391), (3157, 51913)]