2017880115

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1026911}}^1$

素因数の和:1027050

約数の個数: 16

約数和(自身を含む): 3253257216

約数和(自身を除く): 1235377101

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 1026911, 3080733, 5134555, 15403665, 134525341, 403576023, 672626705, 2017880115]

約数ペア:

[(1, 2017880115), (3, 672626705), (5, 403576023), (15, 134525341), (131, 15403665), (393, 5134555), (655, 3080733), (1965, 1026911)]