2165655359

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{2237}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 2707084800

約数和(自身を除く): 541429441

約数列:

[1, 7, 19, 29, 133, 203, 251, 551, 1757, 2237, 3857, 4769, 7279, 15659, 33383, 42503, 50953, 64873, 138301, 297521, 454111, 561487, 968107, 1232587, 3930409, 8628109, 10668253, 16283123, 74677771, 113981861, 309379337, 2165655359]

約数ペア:

[(1, 2165655359), (7, 309379337), (19, 113981861), (29, 74677771), (133, 16283123), (203, 10668253), (251, 8628109), (551, 3930409), (1757, 1232587), (2237, 968107), (3857, 561487), (4769, 454111), (7279, 297521), (15659, 138301), (33383, 64873), (42503, 50953)]