67638291

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{189463}}^1$

素因数の和:189490

約数の個数: 16

約数和(自身を含む): 109131264

約数和(自身を除く): 41492973

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 189463, 568389, 1326241, 3220871, 3978723, 9662613, 22546097, 67638291]

約数ペア:

[(1, 67638291), (3, 22546097), (7, 9662613), (17, 3978723), (21, 3220871), (51, 1326241), (119, 568389), (357, 189463)]