1321020209

素因数分解:

${\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1\times {\mathrm{1559}}^1$

素因数の和:2128

約数の個数: 16

約数和(自身を含む): 1392768000

約数和(自身を除く): 71747791

約数列:

[1, 29, 61, 479, 1559, 1769, 13891, 29219, 45211, 95099, 746761, 847351, 2757871, 21656069, 45552421, 1321020209]

約数ペア:

[(1, 1321020209), (29, 45552421), (61, 21656069), (479, 2757871), (1559, 847351), (1769, 746761), (13891, 95099), (29219, 45211)]