381427487

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{86629}}^1$

素因数の和:86690

約数の個数: 16

約数和(自身を含む): 474039360

約数和(自身を除く): 92611873

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 86629, 606403, 1472693, 3205273, 10308851, 22436911, 54489641, 381427487]

約数ペア:

[(1, 381427487), (7, 54489641), (17, 22436911), (37, 10308851), (119, 3205273), (259, 1472693), (629, 606403), (4403, 86629)]