167653321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 201600000

約数和(自身を除く): 33946679

約数列:

[1, 11, 19, 29, 139, 199, 209, 319, 551, 1529, 2189, 2641, 3781, 4031, 5771, 6061, 27661, 29051, 41591, 44341, 63481, 76589, 109649, 304271, 525559, 802169, 842479, 1206139, 5781149, 8823859, 15241211, 167653321]

約数ペア:

[(1, 167653321), (11, 15241211), (19, 8823859), (29, 5781149), (139, 1206139), (199, 842479), (209, 802169), (319, 525559), (551, 304271), (1529, 109649), (2189, 76589), (2641, 63481), (3781, 44341), (4031, 41591), (5771, 29051), (6061, 27661)]