1329411

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:386

約数の個数: 16

約数和(自身を含む): 1895040

約数和(自身を除く): 565629

約数列:

[1, 3, 19, 57, 83, 249, 281, 843, 1577, 4731, 5339, 16017, 23323, 69969, 443137, 1329411]

約数ペア:

[(1, 1329411), (3, 443137), (19, 69969), (57, 23323), (83, 16017), (249, 5339), (281, 4731), (843, 1577)]