13040027

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1899

約数の個数: 24

約数和(自身を含む): 17830512

約数和(自身を除く): 4790485

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 1861, 7007, 13027, 20471, 24193, 91189, 143297, 169351, 266123, 1003079, 1185457, 1862861, 13040027]

約数ペア:

[(1, 13040027), (7, 1862861), (11, 1185457), (13, 1003079), (49, 266123), (77, 169351), (91, 143297), (143, 91189), (539, 24193), (637, 20471), (1001, 13027), (1861, 7007)]