90138097

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{449}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 111731400

約数和(自身を除く): 21593303

約数列:

[1, 7, 17, 49, 119, 241, 449, 833, 1687, 3143, 4097, 7633, 11809, 22001, 28679, 53431, 108209, 200753, 374017, 757463, 1839553, 5302241, 12876871, 90138097]

約数ペア:

[(1, 90138097), (7, 12876871), (17, 5302241), (49, 1839553), (119, 757463), (241, 374017), (449, 200753), (833, 108209), (1687, 53431), (3143, 28679), (4097, 22001), (7633, 11809)]