20162751231

素因数分解:

$3^1\times 7^2\times {\mathrm{31699}}^1\times {\mathrm{4327}}^1$

素因数の和:36043

約数の個数: 24

約数和(自身を含む): 31281052800

約数和(自身を除く): 11118301569

約数列:

[1, 3, 7, 21, 49, 147, 4327, 12981, 30289, 31699, 90867, 95097, 212023, 221893, 636069, 665679, 1553251, 4659753, 137161573, 411484719, 960131011, 2880393033, 6720917077, 20162751231]

約数ペア:

[(1, 20162751231), (3, 6720917077), (7, 2880393033), (21, 960131011), (49, 411484719), (147, 137161573), (4327, 4659753), (12981, 1553251), (30289, 665679), (31699, 636069), (90867, 221893), (95097, 212023)]