161359381

素因数分解:

${\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 172497600

約数和(自身を除く): 11138219

約数列:

[1, 19, 131, 241, 269, 2489, 4579, 5111, 31571, 35239, 64829, 599849, 669541, 1231751, 8492599, 161359381]

約数ペア:

[(1, 161359381), (19, 8492599), (131, 1231751), (241, 669541), (269, 599849), (2489, 64829), (4579, 35239), (5111, 31571)]