8158657

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 10281600

約数和(自身を除く): 2122943

約数列:

[1, 13, 17, 19, 29, 67, 221, 247, 323, 377, 493, 551, 871, 1139, 1273, 1943, 4199, 6409, 7163, 9367, 14807, 16549, 21641, 25259, 33031, 36917, 121771, 281333, 429403, 479921, 627589, 8158657]

約数ペア:

[(1, 8158657), (13, 627589), (17, 479921), (19, 429403), (29, 281333), (67, 121771), (221, 36917), (247, 33031), (323, 25259), (377, 21641), (493, 16549), (551, 14807), (871, 9367), (1139, 7163), (1273, 6409), (1943, 4199)]