54090001

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2531}}^1$

素因数の和:2652

約数の個数: 16

約数和(自身を含む): 64171008

約数和(自身を除く): 10081007

約数列:

[1, 7, 43, 71, 301, 497, 2531, 3053, 17717, 21371, 108833, 179701, 761831, 1257907, 7727143, 54090001]

約数ペア:

[(1, 54090001), (7, 7727143), (43, 1257907), (71, 761831), (301, 179701), (497, 108833), (2531, 21371), (3053, 17717)]