2029391

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 2587200

約数和(自身を除く): 557809

約数列:

[1, 7, 13, 29, 91, 203, 377, 769, 2639, 5383, 9997, 22301, 69979, 156107, 289913, 2029391]

約数ペア:

[(1, 2029391), (7, 289913), (13, 156107), (29, 69979), (91, 22301), (203, 9997), (377, 5383), (769, 2639)]