13072129

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 15447168

約数和(自身を除く): 2375039

約数列:

[1, 7, 43, 137, 301, 317, 959, 2219, 5891, 13631, 41237, 43429, 95417, 304003, 1867447, 13072129]

約数ペア:

[(1, 13072129), (7, 1867447), (43, 304003), (137, 95417), (301, 43429), (317, 41237), (959, 13631), (2219, 5891)]