258479751

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{4649}}^1$

素因数の和:5126

約数の個数: 16

約数和(自身を含む): 353548800

約数和(自身を除く): 95069049

約数列:

[1, 3, 43, 129, 431, 1293, 4649, 13947, 18533, 55599, 199907, 599721, 2003719, 6011157, 86159917, 258479751]

約数ペア:

[(1, 258479751), (3, 86159917), (43, 6011157), (129, 2003719), (431, 599721), (1293, 199907), (4649, 55599), (13947, 18533)]