289964643

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{1811}}^1$

素因数の和:1939

約数の個数: 24

約数和(自身を含む): 415020480

約数和(自身を除く): 125055837

約数列:

[1, 3, 19, 53, 57, 159, 1007, 1811, 2809, 3021, 5433, 8427, 34409, 53371, 95983, 103227, 160113, 287949, 1823677, 5087099, 5471031, 15261297, 96654881, 289964643]

約数ペア:

[(1, 289964643), (3, 96654881), (19, 15261297), (53, 5471031), (57, 5087099), (159, 1823677), (1007, 287949), (1811, 160113), (2809, 103227), (3021, 95983), (5433, 53371), (8427, 34409)]