66538493

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 83464704

約数和(自身を除く): 16926211

約数列:

[1, 7, 17, 31, 119, 217, 289, 527, 1061, 2023, 3689, 7427, 8959, 18037, 32891, 62713, 126259, 230237, 306629, 559147, 2146403, 3914029, 9505499, 66538493]

約数ペア:

[(1, 66538493), (7, 9505499), (17, 3914029), (31, 2146403), (119, 559147), (217, 306629), (289, 230237), (527, 126259), (1061, 62713), (2023, 32891), (3689, 18037), (7427, 8959)]