66791571

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{289141}}^1$

素因数の和:289162

約数の個数: 16

約数和(自身を含む): 111030528

約数和(自身を除く): 44238957

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 289141, 867423, 2023987, 3180551, 6071961, 9541653, 22263857, 66791571]

約数ペア:

[(1, 66791571), (3, 22263857), (7, 9541653), (11, 6071961), (21, 3180551), (33, 2023987), (77, 867423), (231, 289141)]