210004664331

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{909111101}}^1$

素因数の和:909111122

約数の個数: 16

約数和(自身を含む): 349098663168

約数和(自身を除く): 139093998837

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 909111101, 2727333303, 6363777707, 10000222111, 19091333121, 30000666333, 70001554777, 210004664331]

約数ペア:

[(1, 210004664331), (3, 70001554777), (7, 30000666333), (11, 19091333121), (21, 10000222111), (33, 6363777707), (77, 2727333303), (231, 909111101)]