13691885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2039}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 17625600

約数和(自身を除く): 3933715

約数列:

[1, 5, 17, 79, 85, 395, 1343, 2039, 6715, 10195, 34663, 161081, 173315, 805405, 2738377, 13691885]

約数ペア:

[(1, 13691885), (5, 2738377), (17, 805405), (79, 173315), (85, 161081), (395, 34663), (1343, 10195), (2039, 6715)]