47042443

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 54722304

約数和(自身を除く): 7679861

約数列:

[1, 7, 107, 181, 347, 749, 1267, 2429, 19367, 37129, 62807, 135569, 259903, 439649, 6720349, 47042443]

約数ペア:

[(1, 47042443), (7, 6720349), (107, 439649), (181, 259903), (347, 135569), (749, 62807), (1267, 37129), (2429, 19367)]