160991721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{5297}}^1$

素因数の和:5621

約数の個数: 24

約数和(自身を含む): 254558304

約数和(自身を除く): 93566583

約数列:

[1, 3, 9, 11, 33, 99, 307, 921, 2763, 3377, 5297, 10131, 15891, 30393, 47673, 58267, 174801, 524403, 1626179, 4878537, 14635611, 17887969, 53663907, 160991721]

約数ペア:

[(1, 160991721), (3, 53663907), (9, 17887969), (11, 14635611), (33, 4878537), (99, 1626179), (307, 524403), (921, 174801), (2763, 58267), (3377, 47673), (5297, 30393), (10131, 15891)]