2156893167

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3727}}^1$

素因数の和:3844

約数の個数: 64

約数和(自身を含む): 3607511040

約数和(自身を除く): 1450617873

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 71, 143, 209, 213, 247, 429, 627, 741, 781, 923, 1349, 2343, 2717, 2769, 3727, 4047, 8151, 10153, 11181, 14839, 17537, 30459, 40997, 44517, 48451, 52611, 70813, 122991, 145353, 192907, 212439, 264617, 532961, 578721, 778943, 793851, 920569, 1598883, 2336829, 2761707, 2910787, 3440021, 5027723, 8732361, 10126259, 10320063, 15083169, 30378777, 37840231, 55304953, 65360399, 113520693, 165914859, 196081197, 718964389, 2156893167]

約数ペア:

[(1, 2156893167), (3, 718964389), (11, 196081197), (13, 165914859), (19, 113520693), (33, 65360399), (39, 55304953), (57, 37840231), (71, 30378777), (143, 15083169), (209, 10320063), (213, 10126259), (247, 8732361), (429, 5027723), (627, 3440021), (741, 2910787), (781, 2761707), (923, 2336829), (1349, 1598883), (2343, 920569), (2717, 793851), (2769, 778943), (3727, 578721), (4047, 532961), (8151, 264617), (10153, 212439), (11181, 192907), (14839, 145353), (17537, 122991), (30459, 70813), (40997, 52611), (44517, 48451)]