2147942391

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{503857}}^1$

素因数の和:503903

約数の個数: 24

約数和(自身を含む): 3446388720

約数和(自身を除く): 1298446329

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 503857, 1511571, 3526999, 10580997, 14611853, 24688993, 43835559, 74066979, 102282971, 306848913, 715980797, 2147942391]

約数ペア:

[(1, 2147942391), (3, 715980797), (7, 306848913), (21, 102282971), (29, 74066979), (49, 43835559), (87, 24688993), (147, 14611853), (203, 10580997), (609, 3526999), (1421, 1511571), (4263, 503857)]