2540167

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 3110400

約数和(自身を除く): 570233

約数列:

[1, 7, 19, 71, 133, 269, 497, 1349, 1883, 5111, 9443, 19099, 35777, 133693, 362881, 2540167]

約数ペア:

[(1, 2540167), (7, 362881), (19, 133693), (71, 35777), (133, 19099), (269, 9443), (497, 5111), (1349, 1883)]