2885140139

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{106861}}^1$

素因数の和:106923

約数の個数: 24

約数和(自身を含む): 3654680400

約数和(自身を除く): 769540261

約数列:

[1, 7, 19, 29, 49, 133, 203, 551, 931, 1421, 3857, 26999, 106861, 748027, 2030359, 3098969, 5236189, 14212513, 21692783, 58880411, 99487591, 151849481, 412162877, 2885140139]

約数ペア:

[(1, 2885140139), (7, 412162877), (19, 151849481), (29, 99487591), (49, 58880411), (133, 21692783), (203, 14212513), (551, 5236189), (931, 3098969), (1421, 2030359), (3857, 748027), (26999, 106861)]