2404391

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:694

約数の個数: 12

約数和(自身を含む): 2732352

約数和(自身を除く): 327961

約数列:

[1, 11, 31, 121, 341, 641, 3751, 7051, 19871, 77561, 218581, 2404391]

約数ペア:

[(1, 2404391), (11, 218581), (31, 77561), (121, 19871), (341, 7051), (641, 3751)]