86987999

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{6337}}^1$

素因数の和:6434

約数の個数: 16

約数和(自身を含む): 104044608

約数和(自身を除く): 17056609

約数列:

[1, 7, 37, 53, 259, 371, 1961, 6337, 13727, 44359, 234469, 335861, 1641283, 2351027, 12426857, 86987999]

約数ペア:

[(1, 86987999), (7, 12426857), (37, 2351027), (53, 1641283), (259, 335861), (371, 234469), (1961, 44359), (6337, 13727)]