12643169

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 32

約数和(自身を含む): 16865280

約数和(自身を除く): 4222111

約数列:

[1, 7, 11, 23, 59, 77, 121, 161, 253, 413, 649, 847, 1331, 1357, 1771, 2783, 4543, 7139, 9317, 9499, 14927, 19481, 30613, 49973, 78529, 104489, 164197, 214291, 549703, 1149379, 1806167, 12643169]

約数ペア:

[(1, 12643169), (7, 1806167), (11, 1149379), (23, 549703), (59, 214291), (77, 164197), (121, 104489), (161, 78529), (253, 49973), (413, 30613), (649, 19481), (847, 14927), (1331, 9499), (1357, 9317), (1771, 7139), (2783, 4543)]