201604165

素因数分解:

$5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{13121}}^1$

素因数の和:13572

約数の個数: 16

約数和(自身を含む): 277136640

約数和(自身を除く): 75532475

約数列:

[1, 5, 7, 35, 439, 2195, 3073, 13121, 15365, 65605, 91847, 459235, 5760119, 28800595, 40320833, 201604165]

約数ペア:

[(1, 201604165), (5, 40320833), (7, 28800595), (35, 5760119), (439, 459235), (2195, 91847), (3073, 65605), (13121, 15365)]