13315981

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 16243200

約数和(自身を除く): 2927219

約数列:

[1, 7, 17, 119, 149, 751, 1043, 2533, 5257, 12767, 17731, 89369, 111899, 783293, 1902283, 13315981]

約数ペア:

[(1, 13315981), (7, 1902283), (17, 783293), (119, 111899), (149, 89369), (751, 17731), (1043, 12767), (2533, 5257)]