81256219

素因数分解:

${\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1563

約数の個数: 16

約数和(自身を含む): 91617120

約数和(自身を除く): 10360901

約数列:

[1, 11, 41, 121, 451, 1331, 1489, 4961, 16379, 54571, 61049, 180169, 671539, 1981859, 7386929, 81256219]

約数ペア:

[(1, 81256219), (11, 7386929), (41, 1981859), (121, 671539), (451, 180169), (1331, 61049), (1489, 54571), (4961, 16379)]