156740017

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{77479}}^1$

素因数の和:77520

約数の個数: 12

約数和(自身を含む): 190290880

約数和(自身を除く): 33550863

約数列:

[1, 7, 17, 119, 289, 2023, 77479, 542353, 1317143, 9220001, 22391431, 156740017]

約数ペア:

[(1, 156740017), (7, 22391431), (17, 9220001), (119, 1317143), (289, 542353), (2023, 77479)]