285004237

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2861}}^1$

素因数の和:3001

約数の個数: 24

約数和(自身を含む): 352369440

約数和(自身を除く): 67365203

約数列:

[1, 7, 19, 49, 107, 133, 749, 931, 2033, 2861, 5243, 14231, 20027, 54359, 99617, 140189, 306127, 380513, 2142889, 2663591, 5816413, 15000223, 40714891, 285004237]

約数ペア:

[(1, 285004237), (7, 40714891), (19, 15000223), (49, 5816413), (107, 2663591), (133, 2142889), (749, 380513), (931, 306127), (2033, 140189), (2861, 99617), (5243, 54359), (14231, 20027)]