457855293

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1147507}}^1$

素因数の和:1147536

約数の個数: 16

約数和(自身を含む): 734405120

約数和(自身を除く): 276549827

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1147507, 3442521, 8032549, 21802633, 24097647, 65407899, 152618431, 457855293]

約数ペア:

[(1, 457855293), (3, 152618431), (7, 65407899), (19, 24097647), (21, 21802633), (57, 8032549), (133, 3442521), (399, 1147507)]