13519709

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 16916928

約数和(自身を除く): 3397219

約数列:

[1, 7, 17, 41, 119, 163, 287, 289, 697, 1141, 2023, 2771, 4879, 6683, 11849, 19397, 46781, 47107, 82943, 113611, 329749, 795277, 1931387, 13519709]

約数ペア:

[(1, 13519709), (7, 1931387), (17, 795277), (41, 329749), (119, 113611), (163, 82943), (287, 47107), (289, 46781), (697, 19397), (1141, 11849), (2023, 6683), (2771, 4879)]