71828351

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2339}}^1$

素因数の和:2494

約数の個数: 16

約数和(自身を含む): 84913920

約数和(自身を除く): 13085569

約数列:

[1, 7, 41, 107, 287, 749, 2339, 4387, 16373, 30709, 95899, 250273, 671293, 1751911, 10261193, 71828351]

約数ペア:

[(1, 71828351), (7, 10261193), (41, 1751911), (107, 671293), (287, 250273), (749, 95899), (2339, 30709), (4387, 16373)]