161055554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{170249}}^1$

素因数の和:170305

約数の個数: 16

約数和(自身を含む): 269676000

約数和(自身を除く): 108620446

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 170249, 340498, 1872739, 3745478, 7320707, 14641414, 80527777, 161055554]

約数ペア:

[(1, 161055554), (2, 80527777), (11, 14641414), (22, 7320707), (43, 3745478), (86, 1872739), (473, 340498), (946, 170249)]