66967369

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{4729}}^1$

素因数の和:4777

約数の個数: 18

約数和(自身を含む): 82770270

約数和(自身を除く): 15802901

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 4729, 14161, 33103, 80393, 231721, 562751, 1366681, 3939257, 9566767, 66967369]

約数ペア:

[(1, 66967369), (7, 9566767), (17, 3939257), (49, 1366681), (119, 562751), (289, 231721), (833, 80393), (2023, 33103), (4729, 14161)]