13168309

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{2221}}^1$

素因数の和:2257

約数の個数: 18

約数和(自身を含む): 16844982

約数和(自身を除く): 3676673

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 2221, 5929, 15547, 24431, 108829, 171017, 268741, 1197119, 1881187, 13168309]

約数ペア:

[(1, 13168309), (7, 1881187), (11, 1197119), (49, 268741), (77, 171017), (121, 108829), (539, 24431), (847, 15547), (2221, 5929)]