173121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:232

約数の個数: 16

約数和(自身を含む): 260736

約数和(自身を除く): 87615

約数列:

[1, 3, 13, 23, 39, 69, 193, 299, 579, 897, 2509, 4439, 7527, 13317, 57707, 173121]

約数ペア:

[(1, 173121), (3, 57707), (13, 13317), (23, 7527), (39, 4439), (69, 2509), (193, 897), (299, 579)]