12005609

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6779}}^1$

素因数の和:6820

約数の個数: 16

約数和(自身を含む): 15621120

約数和(自身を除く): 3615511

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 6779, 47453, 74569, 155917, 521983, 1091419, 1715087, 12005609]

約数ペア:

[(1, 12005609), (7, 1715087), (11, 1091419), (23, 521983), (77, 155917), (161, 74569), (253, 47453), (1771, 6779)]