163412513

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1997}}^1$

素因数の和:2224

約数の個数: 16

約数和(自身を含む): 183560256

約数和(自身を除く): 20147743

約数列:

[1, 11, 43, 173, 473, 1903, 1997, 7439, 21967, 81829, 85871, 345481, 944581, 3800291, 14855683, 163412513]

約数ペア:

[(1, 163412513), (11, 14855683), (43, 3800291), (173, 944581), (473, 345481), (1903, 85871), (1997, 81829), (7439, 21967)]