15131627

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 18051072

約数和(自身を除く): 2919445

約数列:

[1, 7, 31, 103, 217, 677, 721, 3193, 4739, 20987, 22351, 69731, 146909, 488117, 2161661, 15131627]

約数ペア:

[(1, 15131627), (7, 2161661), (31, 488117), (103, 146909), (217, 69731), (677, 22351), (721, 20987), (3193, 4739)]