81823259

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{1061}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 97873920

約数和(自身を除く): 16050661

約数列:

[1, 7, 23, 161, 479, 1061, 3353, 7427, 11017, 24403, 77119, 170821, 508219, 3557533, 11689037, 81823259]

約数ペア:

[(1, 81823259), (7, 11689037), (23, 3557533), (161, 508219), (479, 170821), (1061, 77119), (3353, 24403), (7427, 11017)]