13868239

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{463}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 17372160

約数和(自身を除く): 3503921

約数列:

[1, 7, 11, 77, 389, 463, 2723, 3241, 4279, 5093, 29953, 35651, 180107, 1260749, 1981177, 13868239]

約数ペア:

[(1, 13868239), (7, 1981177), (11, 1260749), (77, 180107), (389, 35651), (463, 29953), (2723, 5093), (3241, 4279)]