2078778239

素因数分解:

${\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1\times {\mathrm{1607}}^1$

素因数の和:2390

約数の個数: 16

約数和(自身を含む): 2214151680

約数和(自身を除く): 135373441

約数列:

[1, 19, 103, 661, 1607, 1957, 12559, 30533, 68083, 165521, 1062227, 1293577, 3144899, 20182313, 109409381, 2078778239]

約数ペア:

[(1, 2078778239), (19, 109409381), (103, 20182313), (661, 3144899), (1607, 1293577), (1957, 1062227), (12559, 165521), (30533, 68083)]