2017206789

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2248837}}^1$

素因数の和:2248876

約数の個数: 16

約数和(自身を含む): 3022438272

約数和(自身を除く): 1005231483

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 2248837, 6746511, 29234881, 51723251, 87704643, 155169753, 672402263, 2017206789]

約数ペア:

[(1, 2017206789), (3, 672402263), (13, 155169753), (23, 87704643), (39, 51723251), (69, 29234881), (299, 6746511), (897, 2248837)]