2015219969

素因数分解:

$7^1\times {\mathrm{73}}^2\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 2365217280

約数和(自身を除く): 349997311

約数列:

[1, 7, 73, 89, 511, 607, 623, 4249, 5329, 6497, 37303, 44311, 45479, 54023, 310177, 378161, 474281, 3234703, 3319967, 3943679, 22642921, 27605753, 287888567, 2015219969]

約数ペア:

[(1, 2015219969), (7, 287888567), (73, 27605753), (89, 22642921), (511, 3943679), (607, 3319967), (623, 3234703), (4249, 474281), (5329, 378161), (6497, 310177), (37303, 54023), (44311, 45479)]