21610912897

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{2741}}^1\times {\mathrm{38839}}^1$

素因数の和:41616

約数の個数: 16

約数和(自身を含む): 25559827200

約数和(自身を除く): 3948914303

約数列:

[1, 7, 29, 203, 2741, 19187, 38839, 79489, 271873, 556423, 1126331, 7884317, 106457699, 745203893, 3087273271, 21610912897]

約数ペア:

[(1, 21610912897), (7, 3087273271), (29, 745203893), (203, 106457699), (2741, 7884317), (19187, 1126331), (38839, 556423), (79489, 271873)]