21700534

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{3307}}^1$

素因数の和:3519

約数の個数: 16

約数和(自身を含む): 34654608

約数和(自身を除く): 12954074

約数列:

[1, 2, 17, 34, 193, 386, 3281, 3307, 6562, 6614, 56219, 112438, 638251, 1276502, 10850267, 21700534]

約数ペア:

[(1, 21700534), (2, 10850267), (17, 1276502), (34, 638251), (193, 112438), (386, 56219), (3281, 6614), (3307, 6562)]