1311023

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 1658880

約数和(自身を除く): 347857

約数列:

[1, 7, 17, 23, 119, 161, 391, 479, 2737, 3353, 8143, 11017, 57001, 77119, 187289, 1311023]

約数ペア:

[(1, 1311023), (7, 187289), (17, 77119), (23, 57001), (119, 11017), (161, 8143), (391, 3353), (479, 2737)]