208031439

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{900569}}^1$

素因数の和:900590

約数の個数: 16

約数和(自身を含む): 345818880

約数和(自身を除く): 137787441

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 900569, 2701707, 6303983, 9906259, 18911949, 29718777, 69343813, 208031439]

約数ペア:

[(1, 208031439), (3, 69343813), (7, 29718777), (11, 18911949), (21, 9906259), (33, 6303983), (77, 2701707), (231, 900569)]