17712541

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12107}}^1$

素因数の和:12144

約数の個数: 16

約数和(自身を含む): 23247360

約数和(自身を除く): 5534819

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 12107, 84749, 133177, 230033, 932239, 1610231, 2530363, 17712541]

約数ペア:

[(1, 17712541), (7, 2530363), (11, 1610231), (19, 932239), (77, 230033), (133, 133177), (209, 84749), (1463, 12107)]