291259147

素因数分解:

${\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 312090624

約数和(自身を除く): 20831477

約数列:

[1, 17, 191, 271, 331, 3247, 4607, 5627, 51761, 63221, 89701, 879937, 1074757, 1524917, 17132891, 291259147]

約数ペア:

[(1, 291259147), (17, 17132891), (191, 1524917), (271, 1074757), (331, 879937), (3247, 89701), (4607, 63221), (5627, 51761)]