11971974

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 28531008

約数和(自身を除く): 16559034

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 947, 1806, 1894, 2107, 2841, 4214, 5682, 6321, 6629, 12642, 13258, 19887, 39774, 40721, 46403, 81442, 92806, 122163, 139209, 244326, 278418, 285047, 570094, 855141, 1710282, 1995329, 3990658, 5985987, 11971974]

約数ペア:

[(1, 11971974), (2, 5985987), (3, 3990658), (6, 1995329), (7, 1710282), (14, 855141), (21, 570094), (42, 285047), (43, 278418), (49, 244326), (86, 139209), (98, 122163), (129, 92806), (147, 81442), (258, 46403), (294, 40721), (301, 39774), (602, 19887), (903, 13258), (947, 12642), (1806, 6629), (1894, 6321), (2107, 5682), (2841, 4214)]