2149786085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{161093}}^1$

素因数の和:161272

約数の個数: 16

約数和(自身を含む): 2748908016

約数和(自身を除く): 599121931

約数列:

[1, 5, 17, 85, 157, 785, 2669, 13345, 161093, 805465, 2738581, 13692905, 25291601, 126458005, 429957217, 2149786085]

約数ペア:

[(1, 2149786085), (5, 429957217), (17, 126458005), (85, 25291601), (157, 13692905), (785, 2738581), (2669, 805465), (13345, 161093)]