211345629

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{90203}}^1$

素因数の和:90288

約数の個数: 16

約数和(自身を含む): 311745024

約数和(自身を除く): 100399395

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 90203, 270609, 992233, 2976699, 6404413, 19213239, 70448543, 211345629]

約数ペア:

[(1, 211345629), (3, 70448543), (11, 19213239), (33, 6404413), (71, 2976699), (213, 992233), (781, 270609), (2343, 90203)]