12611291

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7121}}^1$

素因数の和:7162

約数の個数: 16

約数和(自身を含む): 16409088

約数和(自身を除く): 3797797

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 7121, 49847, 78331, 163783, 548317, 1146481, 1801613, 12611291]

約数ペア:

[(1, 12611291), (7, 1801613), (11, 1146481), (23, 548317), (77, 163783), (161, 78331), (253, 49847), (1771, 7121)]