421755429

素因数分解:

$3^1\times {\mathrm{281}}^1\times {\mathrm{677}}^1\times {\mathrm{739}}^1$

素因数の和:1700

約数の個数: 16

約数和(自身を含む): 565940160

約数和(自身を除く): 144184731

約数列:

[1, 3, 281, 677, 739, 843, 2031, 2217, 190237, 207659, 500303, 570711, 622977, 1500909, 140585143, 421755429]

約数ペア:

[(1, 421755429), (3, 140585143), (281, 1500909), (677, 622977), (739, 570711), (843, 500303), (2031, 207659), (2217, 190237)]