57891743

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21937}}^1$

素因数の和:21986

約数の個数: 16

約数和(自身を含む): 73711680

約数和(自身を除く): 15819937

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 21937, 153559, 285181, 636173, 1996267, 4453211, 8270249, 57891743]

約数ペア:

[(1, 57891743), (7, 8270249), (13, 4453211), (29, 1996267), (91, 636173), (203, 285181), (377, 153559), (2639, 21937)]