86993291

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{49121}}^1$

素因数の和:49162

約数の個数: 16

約数和(自身を含む): 113177088

約数和(自身を除く): 26183797

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 49121, 343847, 540331, 1129783, 3782317, 7908481, 12427613, 86993291]

約数ペア:

[(1, 86993291), (7, 12427613), (11, 7908481), (23, 3782317), (77, 1129783), (161, 540331), (253, 343847), (1771, 49121)]