15171919273

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{270961}}^1$

素因数の和:271408

約数の個数: 16

約数和(自身を含む): 18295354240

約数和(自身を除く): 3123434967

約数列:

[1, 7, 19, 133, 421, 2947, 7999, 55993, 270961, 1896727, 5148259, 36037813, 114074581, 798522067, 2167417039, 15171919273]

約数ペア:

[(1, 15171919273), (7, 2167417039), (19, 798522067), (133, 114074581), (421, 36037813), (2947, 5148259), (7999, 1896727), (55993, 270961)]