68641881

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{297151}}^1$

素因数の和:297172

約数の個数: 16

約数和(自身を含む): 114106368

約数和(自身を除く): 45464487

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 297151, 891453, 2080057, 3268661, 6240171, 9805983, 22880627, 68641881]

約数ペア:

[(1, 68641881), (3, 22880627), (7, 9805983), (11, 6240171), (21, 3268661), (33, 2080057), (77, 891453), (231, 297151)]