13809313

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 16174080

約数和(自身を除く): 2364767

約数列:

[1, 7, 103, 107, 179, 721, 749, 1253, 11021, 18437, 19153, 77147, 129059, 134071, 1972759, 13809313]

約数ペア:

[(1, 13809313), (7, 1972759), (103, 134071), (107, 129059), (179, 77147), (721, 19153), (749, 18437), (1253, 11021)]