13579531

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 15966720

約数和(自身を除く): 2387189

約数列:

[1, 7, 71, 89, 307, 497, 623, 2149, 6319, 21797, 27323, 44233, 152579, 191261, 1939933, 13579531]

約数ペア:

[(1, 13579531), (7, 1939933), (71, 191261), (89, 152579), (307, 44233), (497, 27323), (623, 21797), (2149, 6319)]