205908087

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{891377}}^1$

素因数の和:891398

約数の個数: 16

約数和(自身を含む): 342289152

約数和(自身を除く): 136381065

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 891377, 2674131, 6239639, 9805147, 18718917, 29415441, 68636029, 205908087]

約数ペア:

[(1, 205908087), (3, 68636029), (7, 29415441), (11, 18718917), (21, 9805147), (33, 6239639), (77, 2674131), (231, 891377)]