1388261707

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{24373}}^1$

素因数の和:24562

約数の個数: 16

約数和(自身を含む): 1622333440

約数和(自身を除く): 234071733

約数列:

[1, 7, 79, 103, 553, 721, 8137, 24373, 56959, 170611, 1925467, 2510419, 13478269, 17572933, 198323101, 1388261707]

約数ペア:

[(1, 1388261707), (7, 198323101), (79, 17572933), (103, 13478269), (553, 2510419), (721, 1925467), (8137, 170611), (24373, 56959)]