6399687

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1579}}^1$

素因数の和:1782

約数の個数: 16

約数和(自身を含む): 9808640

約数和(自身を除く): 3408953

約数列:

[1, 3, 7, 21, 193, 579, 1351, 1579, 4053, 4737, 11053, 33159, 304747, 914241, 2133229, 6399687]

約数ペア:

[(1, 6399687), (3, 2133229), (7, 914241), (21, 304747), (193, 33159), (579, 11053), (1351, 4737), (1579, 4053)]