248889389

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{4051}}^1$

素因数の和:4256

約数の個数: 16

約数和(自身を含む): 290966016

約数和(自身を除く): 42076627

約数列:

[1, 7, 67, 131, 469, 917, 4051, 8777, 28357, 61439, 271417, 530681, 1899919, 3714767, 35555627, 248889389]

約数ペア:

[(1, 248889389), (7, 35555627), (67, 3714767), (131, 1899919), (469, 530681), (917, 271417), (4051, 61439), (8777, 28357)]