13260247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1019}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 17919360

約数和(自身を除く): 4659113

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 1001, 1019, 1183, 1859, 7133, 11209, 13013, 13247, 78463, 92729, 145717, 172211, 1020019, 1205477, 1894321, 13260247]

約数ペア:

[(1, 13260247), (7, 1894321), (11, 1205477), (13, 1020019), (77, 172211), (91, 145717), (143, 92729), (169, 78463), (1001, 13247), (1019, 13013), (1183, 11209), (1859, 7133)]