189901785

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{188957}}^1$

素因数の和:189032

約数の個数: 16

約数和(自身を含む): 308379456

約数和(自身を除く): 118477671

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 188957, 566871, 944785, 2834355, 12660119, 37980357, 63300595, 189901785]

約数ペア:

[(1, 189901785), (3, 63300595), (5, 37980357), (15, 12660119), (67, 2834355), (201, 944785), (335, 566871), (1005, 188957)]