2147029241

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{51907}}^1$

素因数の和:52244

約数の個数: 16

約数和(自身を含む): 2591247360

約数和(自身を除く): 444218119

約数列:

[1, 7, 19, 133, 311, 2177, 5909, 41363, 51907, 363349, 986233, 6903631, 16143077, 113001539, 306718463, 2147029241]

約数ペア:

[(1, 2147029241), (7, 306718463), (19, 113001539), (133, 16143077), (311, 6903631), (2177, 986233), (5909, 363349), (41363, 51907)]