1520762019

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{5717}}^1$

素因数の和:6019

約数の個数: 32

約数和(自身を含む): 2371368960

約数和(自身を除く): 850606941

約数列:

[1, 3, 7, 21, 53, 159, 239, 371, 717, 1113, 1673, 5019, 5717, 12667, 17151, 38001, 40019, 88669, 120057, 266007, 303001, 909003, 1366363, 2121007, 4099089, 6363021, 9564541, 28693623, 72417239, 217251717, 506920673, 1520762019]

約数ペア:

[(1, 1520762019), (3, 506920673), (7, 217251717), (21, 72417239), (53, 28693623), (159, 9564541), (239, 6363021), (371, 4099089), (717, 2121007), (1113, 1366363), (1673, 909003), (5019, 303001), (5717, 266007), (12667, 120057), (17151, 88669), (38001, 40019)]