54333209

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 65549088

約数和(自身を除く): 11215879

約数列:

[1, 7, 43, 49, 107, 241, 301, 749, 1687, 2107, 4601, 5243, 10363, 11809, 25787, 32207, 72541, 180509, 225449, 507787, 1108841, 1263563, 7761887, 54333209]

約数ペア:

[(1, 54333209), (7, 7761887), (43, 1263563), (49, 1108841), (107, 507787), (241, 225449), (301, 180509), (749, 72541), (1687, 32207), (2107, 25787), (4601, 11809), (5243, 10363)]