86690083081

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{10988729}}^1$

素因数の和:10988773

約数の個数: 16

約数和(自身を含む): 105491808000

約数和(自身を除く): 18801724919

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 10988729, 76921103, 252740767, 538447721, 1769185369, 3769134047, 12384297583, 86690083081]

約数ペア:

[(1, 86690083081), (7, 12384297583), (23, 3769134047), (49, 1769185369), (161, 538447721), (343, 252740767), (1127, 76921103), (7889, 10988729)]