51189663

素因数分解:

$3^1\times 7^3\times {\mathrm{49747}}^1$

素因数の和:49771

約数の個数: 16

約数和(自身を含む): 79596800

約数和(自身を除く): 28407137

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 49747, 149241, 348229, 1044687, 2437603, 7312809, 17063221, 51189663]

約数ペア:

[(1, 51189663), (3, 17063221), (7, 7312809), (21, 2437603), (49, 1044687), (147, 348229), (343, 149241), (1029, 49747)]