127644769

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{2131}}^1$

素因数の和:2380

約数の個数: 16

約数和(自身を含む): 150092800

約数和(自身を除く): 22448031

約数列:

[1, 7, 43, 199, 301, 1393, 2131, 8557, 14917, 59899, 91633, 424069, 641431, 2968483, 18234967, 127644769]

約数ペア:

[(1, 127644769), (7, 18234967), (43, 2968483), (199, 641431), (301, 424069), (1393, 91633), (2131, 59899), (8557, 14917)]