16815001

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 20348928

約数和(自身を除く): 3533927

約数列:

[1, 7, 23, 71, 161, 497, 1471, 1633, 10297, 11431, 33833, 104441, 236831, 731087, 2402143, 16815001]

約数ペア:

[(1, 16815001), (7, 2402143), (23, 731087), (71, 236831), (161, 104441), (497, 33833), (1471, 11431), (1633, 10297)]