139016721

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{20333}}^1$

素因数の和:20432

約数の個数: 16

約数和(自身を含む): 193254336

約数和(自身を除く): 54237615

約数列:

[1, 3, 43, 53, 129, 159, 2279, 6837, 20333, 60999, 874319, 1077649, 2622957, 3232947, 46338907, 139016721]

約数ペア:

[(1, 139016721), (3, 46338907), (43, 3232947), (53, 2622957), (129, 1077649), (159, 874319), (2279, 60999), (6837, 20333)]