87492727

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 108113120

約数和(自身を除く): 20620393

約数列:

[1, 7, 17, 61, 119, 289, 427, 709, 1037, 2023, 4963, 7259, 12053, 17629, 43249, 84371, 123403, 204901, 302743, 735233, 1434307, 5146631, 12498961, 87492727]

約数ペア:

[(1, 87492727), (7, 12498961), (17, 5146631), (61, 1434307), (119, 735233), (289, 302743), (427, 204901), (709, 123403), (1037, 84371), (2023, 43249), (4963, 17629), (7259, 12053)]