2013238507

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{20399}}^1$

素因数の和:21042

約数の個数: 16

約数和(自身を含む): 2404915200

約数和(自身を除く): 391676693

約数列:

[1, 7, 23, 161, 613, 4291, 14099, 20399, 98693, 142793, 469177, 3284239, 12504587, 87532109, 287605501, 2013238507]

約数ペア:

[(1, 2013238507), (7, 287605501), (23, 87532109), (161, 12504587), (613, 3284239), (4291, 469177), (14099, 142793), (20399, 98693)]