11987297

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1493}}^1$

素因数の和:1568

約数の個数: 16

約数和(自身を含む): 14533632

約数和(自身を除く): 2546335

約数列:

[1, 7, 31, 37, 217, 259, 1147, 1493, 8029, 10451, 46283, 55241, 323981, 386687, 1712471, 11987297]

約数ペア:

[(1, 11987297), (7, 1712471), (31, 386687), (37, 323981), (217, 55241), (259, 46283), (1147, 10451), (1493, 8029)]