6493991

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 7887360

約数和(自身を除く): 1393369

約数列:

[1, 7, 19, 133, 157, 311, 1099, 2177, 2983, 5909, 20881, 41363, 48827, 341789, 927713, 6493991]

約数ペア:

[(1, 6493991), (7, 927713), (19, 341789), (133, 48827), (157, 41363), (311, 20881), (1099, 5909), (2177, 2983)]