27995107

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5471}}^1$

素因数の和:5538

約数の個数: 16

約数和(自身を含む): 34670592

約数和(自身を除く): 6675485

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 5471, 38297, 93007, 235253, 651049, 1646771, 3999301, 27995107]

約数ペア:

[(1, 27995107), (7, 3999301), (17, 1646771), (43, 651049), (119, 235253), (301, 93007), (731, 38297), (5117, 5471)]