7142737

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 8716032

約数和(自身を除く): 1573295

約数列:

[1, 7, 17, 119, 193, 311, 1351, 2177, 3281, 5287, 22967, 37009, 60023, 420161, 1020391, 7142737]

約数ペア:

[(1, 7142737), (7, 1020391), (17, 420161), (119, 60023), (193, 37009), (311, 22967), (1351, 5287), (2177, 3281)]