15267021

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 27371520

約数和(自身を除く): 12104499

約数列:

[1, 3, 7, 11, 21, 29, 33, 43, 53, 77, 87, 129, 159, 203, 231, 301, 319, 371, 473, 583, 609, 903, 957, 1113, 1247, 1419, 1537, 1749, 2233, 2279, 3311, 3741, 4081, 4611, 6699, 6837, 8729, 9933, 10759, 12243, 13717, 15953, 16907, 25069, 26187, 32277, 41151, 47859, 50721, 66091, 75207, 96019, 118349, 175483, 198273, 288057, 355047, 462637, 526449, 727001, 1387911, 2181003, 5089007, 15267021]

約数ペア:

[(1, 15267021), (3, 5089007), (7, 2181003), (11, 1387911), (21, 727001), (29, 526449), (33, 462637), (43, 355047), (53, 288057), (77, 198273), (87, 175483), (129, 118349), (159, 96019), (203, 75207), (231, 66091), (301, 50721), (319, 47859), (371, 41151), (473, 32277), (583, 26187), (609, 25069), (903, 16907), (957, 15953), (1113, 13717), (1247, 12243), (1419, 10759), (1537, 9933), (1749, 8729), (2233, 6837), (2279, 6699), (3311, 4611), (3741, 4081)]