201575171

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3967}}^1$

素因数の和:4059

約数の個数: 24

約数和(自身を含む): 252412416

約数和(自身を除く): 50837245

約数列:

[1, 7, 17, 49, 61, 119, 427, 833, 1037, 2989, 3967, 7259, 27769, 50813, 67439, 194383, 241987, 472073, 1693909, 3304511, 4113779, 11857363, 28796453, 201575171]

約数ペア:

[(1, 201575171), (7, 28796453), (17, 11857363), (49, 4113779), (61, 3304511), (119, 1693909), (427, 472073), (833, 241987), (1037, 194383), (2989, 67439), (3967, 50813), (7259, 27769)]