81521453

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5801}}^1$

素因数の和:5884

約数の個数: 16

約数和(自身を含む): 93574656

約数和(自身を除く): 12053203

約数列:

[1, 13, 23, 47, 299, 611, 1081, 5801, 14053, 75413, 133423, 272647, 1734499, 3544411, 6270881, 81521453]

約数ペア:

[(1, 81521453), (13, 6270881), (23, 3544411), (47, 1734499), (299, 272647), (611, 133423), (1081, 75413), (5801, 14053)]