47680017

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{206407}}^1$

素因数の和:206428

約数の個数: 16

約数和(自身を含む): 79260672

約数和(自身を除く): 31580655

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 206407, 619221, 1444849, 2270477, 4334547, 6811431, 15893339, 47680017]

約数ペア:

[(1, 47680017), (3, 15893339), (7, 6811431), (11, 4334547), (21, 2270477), (33, 1444849), (77, 619221), (231, 206407)]