16540657

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 20017152

約数和(自身を除く): 3476495

約数列:

[1, 7, 23, 71, 161, 497, 1447, 1633, 10129, 11431, 33281, 102737, 232967, 719159, 2362951, 16540657]

約数ペア:

[(1, 16540657), (7, 2362951), (23, 719159), (71, 232967), (161, 102737), (497, 33281), (1447, 11431), (1633, 10129)]