77290423

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{691}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 96437120

約数和(自身を除く): 19146697

約数列:

[1, 7, 19, 29, 133, 203, 551, 691, 841, 3857, 4837, 5887, 13129, 15979, 20039, 91903, 111853, 140273, 380741, 581131, 2665187, 4067917, 11041489, 77290423]

約数ペア:

[(1, 77290423), (7, 11041489), (19, 4067917), (29, 2665187), (133, 581131), (203, 380741), (551, 140273), (691, 111853), (841, 91903), (3857, 20039), (4837, 15979), (5887, 13129)]