1892723

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 18

約数和(自身を含む): 2345436

約数和(自身を除く): 452713

約数列:

[1, 7, 19, 49, 107, 133, 361, 749, 931, 2033, 2527, 5243, 14231, 17689, 38627, 99617, 270389, 1892723]

約数ペア:

[(1, 1892723), (7, 270389), (19, 99617), (49, 38627), (107, 17689), (133, 14231), (361, 5243), (749, 2527), (931, 2033)]