30340849

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 38840256

約数和(自身を除く): 8499407

約数列:

[1, 7, 11, 49, 77, 181, 311, 539, 1267, 1991, 2177, 3421, 8869, 13937, 15239, 23947, 56291, 97559, 167629, 394037, 619201, 2758259, 4334407, 30340849]

約数ペア:

[(1, 30340849), (7, 4334407), (11, 2758259), (49, 619201), (77, 394037), (181, 167629), (311, 97559), (539, 56291), (1267, 23947), (1991, 15239), (2177, 13937), (3421, 8869)]