2021775329

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{5569}}^1$

素因数の和:5853

約数の個数: 24

約数和(自身を含む): 2438323200

約数和(自身を除く): 416547871

約数列:

[1, 7, 31, 49, 217, 239, 1519, 1673, 5569, 7409, 11711, 38983, 51863, 172639, 272881, 363041, 1208473, 1330991, 8459311, 9316937, 41260721, 65218559, 288825047, 2021775329]

約数ペア:

[(1, 2021775329), (7, 288825047), (31, 65218559), (49, 41260721), (217, 9316937), (239, 8459311), (1519, 1330991), (1673, 1208473), (5569, 363041), (7409, 272881), (11711, 172639), (38983, 51863)]