66241189

素因数分解:

$7^4\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:662

約数の個数: 20

約数和(自身を含む): 79055424

約数和(自身を除く): 12814235

約数列:

[1, 7, 47, 49, 329, 343, 587, 2303, 2401, 4109, 16121, 27589, 28763, 112847, 193123, 201341, 1351861, 1409387, 9463027, 66241189]

約数ペア:

[(1, 66241189), (7, 9463027), (47, 1409387), (49, 1351861), (329, 201341), (343, 193123), (587, 112847), (2303, 28763), (2401, 27589), (4109, 16121)]