864157049

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1\times {\mathrm{2887}}^1$

素因数の和:3656

約数の個数: 16

約数和(自身を含む): 1005578496

約数和(自身を除く): 141421447

約数列:

[1, 7, 61, 427, 701, 2887, 4907, 20209, 42761, 176107, 299327, 1232749, 2023787, 14166509, 123451007, 864157049]

約数ペア:

[(1, 864157049), (7, 123451007), (61, 14166509), (427, 2023787), (701, 1232749), (2887, 299327), (4907, 176107), (20209, 42761)]