2065481789

素因数分解:

$7^1\times {\mathrm{281}}^1\times {\mathrm{509}}^1\times {\mathrm{2063}}^1$

素因数の和:2860

約数の個数: 16

約数和(自身を含む): 2374755840

約数和(自身を除く): 309274051

約数列:

[1, 7, 281, 509, 1967, 2063, 3563, 14441, 143029, 579703, 1001203, 1050067, 4057921, 7350469, 295068827, 2065481789]

約数ペア:

[(1, 2065481789), (7, 295068827), (281, 7350469), (509, 4057921), (1967, 1050067), (2063, 1001203), (3563, 579703), (14441, 143029)]