161910111

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{27107}}^1$

素因数の和:27302

約数の個数: 16

約数和(自身を含む): 236815488

約数和(自身を除く): 74905377

約数列:

[1, 3, 11, 33, 181, 543, 1991, 5973, 27107, 81321, 298177, 894531, 4906367, 14719101, 53970037, 161910111]

約数ペア:

[(1, 161910111), (3, 53970037), (11, 14719101), (33, 4906367), (181, 894531), (543, 298177), (1991, 81321), (5973, 27107)]