17420767

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11261}}^1$

素因数の和:11298

約数の個数: 16

約数和(自身を含む): 22704192

約数和(自身を除く): 5283425

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 11261, 78827, 146393, 191437, 1024751, 1340059, 2488681, 17420767]

約数ペア:

[(1, 17420767), (7, 2488681), (13, 1340059), (17, 1024751), (91, 191437), (119, 146393), (221, 78827), (1547, 11261)]