331375373

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 418556160

約数和(自身を除く): 87180787

約数列:

[1, 7, 17, 29, 119, 131, 203, 493, 733, 917, 2227, 3451, 3799, 5131, 12461, 15589, 21257, 26593, 64583, 87227, 96023, 148799, 361369, 452081, 672161, 1632391, 2529583, 2784667, 11426737, 19492669, 47339339, 331375373]

約数ペア:

[(1, 331375373), (7, 47339339), (17, 19492669), (29, 11426737), (119, 2784667), (131, 2529583), (203, 1632391), (493, 672161), (733, 452081), (917, 361369), (2227, 148799), (3451, 96023), (3799, 87227), (5131, 64583), (12461, 26593), (15589, 21257)]