68881127

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 84879360

約数和(自身を除く): 15998233

約数列:

[1, 7, 17, 79, 119, 289, 431, 553, 1343, 2023, 3017, 7327, 9401, 22831, 34049, 51289, 124559, 159817, 238343, 578833, 871913, 4051831, 9840161, 68881127]

約数ペア:

[(1, 68881127), (7, 9840161), (17, 4051831), (79, 871913), (119, 578833), (289, 238343), (431, 159817), (553, 124559), (1343, 51289), (2023, 34049), (3017, 22831), (7327, 9401)]