214355211

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1\times {\mathrm{673}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 339048960

約数和(自身を除く): 124693749

約数列:

[1, 3, 7, 21, 29, 87, 203, 523, 609, 673, 1569, 2019, 3661, 4711, 10983, 14133, 15167, 19517, 45501, 58551, 106169, 136619, 318507, 351979, 409857, 1055937, 2463853, 7391559, 10207391, 30622173, 71451737, 214355211]

約数ペア:

[(1, 214355211), (3, 71451737), (7, 30622173), (21, 10207391), (29, 7391559), (87, 2463853), (203, 1055937), (523, 409857), (609, 351979), (673, 318507), (1569, 136619), (2019, 106169), (3661, 58551), (4711, 45501), (10983, 19517), (14133, 15167)]