2109059915

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{21187}}^1$

素因数の和:21698

約数の個数: 16

約数和(自身を含む): 2595445248

約数和(自身を除く): 486385333

約数列:

[1, 5, 43, 215, 463, 2315, 19909, 21187, 99545, 105935, 911041, 4555205, 9809581, 49047905, 421811983, 2109059915]

約数ペア:

[(1, 2109059915), (5, 421811983), (43, 49047905), (215, 9809581), (463, 4555205), (2315, 911041), (19909, 105935), (21187, 99545)]