55699721

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4493}}^1$

素因数の和:4541

約数の個数: 24

約数和(自身を含む): 73773504

約数和(自身を除く): 18073783

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 4493, 12397, 31451, 49423, 103339, 220157, 345961, 723373, 1136729, 2421727, 5063611, 7957103, 55699721]

約数ペア:

[(1, 55699721), (7, 7957103), (11, 5063611), (23, 2421727), (49, 1136729), (77, 723373), (161, 345961), (253, 220157), (539, 103339), (1127, 49423), (1771, 31451), (4493, 12397)]