13213403

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3001}}^1$

素因数の和:3062

約数の個数: 16

約数和(自身を含む): 16426944

約数和(自身を除く): 3213541

約数列:

[1, 7, 17, 37, 119, 259, 629, 3001, 4403, 21007, 51017, 111037, 357119, 777259, 1887629, 13213403]

約数ペア:

[(1, 13213403), (7, 1887629), (17, 777259), (37, 357119), (119, 111037), (259, 51017), (629, 21007), (3001, 4403)]