17642449

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 20269440

約数和(自身を除く): 2626991

約数列:

[1, 11, 23, 137, 253, 509, 1507, 3151, 5599, 11707, 34661, 69733, 128777, 767063, 1603859, 17642449]

約数ペア:

[(1, 17642449), (11, 1603859), (23, 767063), (137, 128777), (253, 69733), (509, 34661), (1507, 11707), (3151, 5599)]