66868291

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{59333}}^1$

素因数の和:59370

約数の個数: 12

約数和(自身を含む): 81168912

約数和(自身を除く): 14300621

約数列:

[1, 7, 23, 49, 161, 1127, 59333, 415331, 1364659, 2907317, 9552613, 66868291]

約数ペア:

[(1, 66868291), (7, 9552613), (23, 2907317), (49, 1364659), (161, 415331), (1127, 59333)]