2013197291

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{1786333}}^1$

素因数の和:1786370

約数の個数: 12

約数和(自身を含む): 2443704912

約数和(自身を除く): 430507621

約数列:

[1, 7, 23, 49, 161, 1127, 1786333, 12504331, 41085659, 87530317, 287599613, 2013197291]

約数ペア:

[(1, 2013197291), (7, 287599613), (23, 87530317), (49, 41085659), (161, 12504331), (1127, 1786333)]