289872319

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{64747}}^1$

素因数の和:64806

約数の個数: 12

約数和(自身を含む): 327236392

約数和(自身を除く): 37364073

約数列:

[1, 11, 37, 121, 407, 4477, 64747, 712217, 2395639, 7834387, 26352029, 289872319]

約数ペア:

[(1, 289872319), (11, 26352029), (37, 7834387), (121, 2395639), (407, 712217), (4477, 64747)]