1566647733

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 2575964160

約数和(自身を除く): 1009316427

約数列:

[1, 3, 7, 17, 21, 51, 119, 131, 139, 241, 357, 393, 417, 723, 917, 973, 1687, 2227, 2363, 2751, 2919, 4097, 5061, 6681, 7089, 12291, 15589, 16541, 18209, 28679, 31571, 33499, 46767, 49623, 54627, 86037, 94713, 100497, 127463, 220997, 234493, 309553, 382389, 536707, 569483, 662991, 703479, 928659, 1610121, 1708449, 2166871, 3756949, 3986381, 4388369, 6500613, 11270847, 11959143, 13165107, 30718583, 74602273, 92155749, 223806819, 522215911, 1566647733]

約数ペア:

[(1, 1566647733), (3, 522215911), (7, 223806819), (17, 92155749), (21, 74602273), (51, 30718583), (119, 13165107), (131, 11959143), (139, 11270847), (241, 6500613), (357, 4388369), (393, 3986381), (417, 3756949), (723, 2166871), (917, 1708449), (973, 1610121), (1687, 928659), (2227, 703479), (2363, 662991), (2751, 569483), (2919, 536707), (4097, 382389), (5061, 309553), (6681, 234493), (7089, 220997), (12291, 127463), (15589, 100497), (16541, 94713), (18209, 86037), (28679, 54627), (31571, 49623), (33499, 46767)]