2009308497

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{16187}}^1$

素因数の和:16477

約数の個数: 32

約数和(自身を含む): 3207555072

約数和(自身を除く): 1198246575

約数列:

[1, 3, 7, 21, 23, 69, 161, 257, 483, 771, 1799, 5397, 5911, 16187, 17733, 41377, 48561, 113309, 124131, 339927, 372301, 1116903, 2606107, 4160059, 7818321, 12480177, 29120413, 87361239, 95681357, 287044071, 669769499, 2009308497]

約数ペア:

[(1, 2009308497), (3, 669769499), (7, 287044071), (21, 95681357), (23, 87361239), (69, 29120413), (161, 12480177), (257, 7818321), (483, 4160059), (771, 2606107), (1799, 1116903), (5397, 372301), (5911, 339927), (16187, 124131), (17733, 113309), (41377, 48561)]