87006311

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 104159520

約数和(自身を除く): 17153209

約数列:

[1, 7, 49, 71, 89, 281, 497, 623, 1967, 3479, 4361, 6319, 13769, 19951, 25009, 44233, 139657, 175063, 309631, 977599, 1225441, 1775639, 12429473, 87006311]

約数ペア:

[(1, 87006311), (7, 12429473), (49, 1775639), (71, 1225441), (89, 977599), (281, 309631), (497, 175063), (623, 139657), (1967, 44233), (3479, 25009), (4361, 19951), (6319, 13769)]