161554514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{179107}}^1$

素因数の和:179161

約数の個数: 16

約数和(自身を含む): 270811296

約数和(自身を除く): 109256782

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 179107, 358214, 1970177, 3940354, 7343387, 14686774, 80777257, 161554514]

約数ペア:

[(1, 161554514), (2, 80777257), (11, 14686774), (22, 7343387), (41, 3940354), (82, 1970177), (451, 358214), (902, 179107)]