20171149621

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{442573}}^1$

素因数の和:442980

約数の個数: 16

約数和(自身を含む): 24472571904

約数和(自身を除く): 4301422283

約数列:

[1, 7, 17, 119, 383, 2681, 6511, 45577, 442573, 3098011, 7523741, 52666187, 169505459, 1186538213, 2881592803, 20171149621]

約数ペア:

[(1, 20171149621), (7, 2881592803), (17, 1186538213), (119, 169505459), (383, 52666187), (2681, 7523741), (6511, 3098011), (45577, 442573)]