2665187

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 3321600

約数和(自身を除く): 656413

約数列:

[1, 7, 19, 29, 133, 203, 551, 691, 3857, 4837, 13129, 20039, 91903, 140273, 380741, 2665187]

約数ペア:

[(1, 2665187), (7, 380741), (19, 140273), (29, 91903), (133, 20039), (203, 13129), (551, 4837), (691, 3857)]