89239409

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 117676800

約数和(自身を除く): 28437391

約数列:

[1, 7, 17, 19, 29, 119, 133, 203, 323, 493, 551, 1361, 2261, 3451, 3857, 9367, 9527, 23137, 25859, 39469, 65569, 161959, 181013, 276283, 439603, 670973, 749911, 3077221, 4696811, 5249377, 12748487, 89239409]

約数ペア:

[(1, 89239409), (7, 12748487), (17, 5249377), (19, 4696811), (29, 3077221), (119, 749911), (133, 670973), (203, 439603), (323, 276283), (493, 181013), (551, 161959), (1361, 65569), (2261, 39469), (3451, 25859), (3857, 23137), (9367, 9527)]