21542001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1193}}^1$

素因数の和:1672

約数の個数: 16

約数和(自身を含む): 31024896

約数和(自身を除く): 9482895

約数列:

[1, 3, 13, 39, 463, 1193, 1389, 3579, 6019, 15509, 18057, 46527, 552359, 1657077, 7180667, 21542001]

約数ペア:

[(1, 21542001), (3, 7180667), (13, 1657077), (39, 552359), (463, 46527), (1193, 18057), (1389, 15509), (3579, 6019)]