1620090269

素因数分解:

$7^1\times {\mathrm{307}}^1\times {\mathrm{691}}^1\times {\mathrm{1091}}^1$

素因数の和:2096

約数の個数: 16

約数和(自身を含む): 1861956096

約数和(自身を除く): 241865827

約数列:

[1, 7, 307, 691, 1091, 2149, 4837, 7637, 212137, 334937, 753881, 1484959, 2344559, 5277167, 231441467, 1620090269]

約数ペア:

[(1, 1620090269), (7, 231441467), (307, 5277167), (691, 2344559), (1091, 1484959), (2149, 753881), (4837, 334937), (7637, 212137)]