47478193

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 55201536

約数和(自身を除く): 7723343

約数列:

[1, 7, 113, 193, 311, 791, 1351, 2177, 21809, 35143, 60023, 152663, 246001, 420161, 6782599, 47478193]

約数ペア:

[(1, 47478193), (7, 6782599), (113, 420161), (193, 246001), (311, 152663), (791, 60023), (1351, 35143), (2177, 21809)]