84661367

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1747}}^1$

素因数の和:1827

約数の個数: 24

約数和(自身を含む): 105215616

約数和(自身を除く): 20554249

約数列:

[1, 7, 23, 43, 49, 161, 301, 989, 1127, 1747, 2107, 6923, 12229, 40181, 48461, 75121, 85603, 281267, 525847, 1727783, 1968869, 3680929, 12094481, 84661367]

約数ペア:

[(1, 84661367), (7, 12094481), (23, 3680929), (43, 1968869), (49, 1727783), (161, 525847), (301, 281267), (989, 85603), (1127, 75121), (1747, 48461), (2107, 40181), (6923, 12229)]