2011397979

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{325627}}^1$

素因数の和:325730

約数の個数: 16

約数和(自身を含む): 2813425920

約数和(自身を除く): 802027941

約数列:

[1, 3, 29, 71, 87, 213, 2059, 6177, 325627, 976881, 9443183, 23119517, 28329549, 69358551, 670465993, 2011397979]

約数ペア:

[(1, 2011397979), (3, 670465993), (29, 69358551), (71, 28329549), (87, 23119517), (213, 9443183), (2059, 976881), (6177, 325627)]