11956217

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 15628032

約数和(自身を除く): 3671815

約数列:

[1, 7, 13, 37, 53, 67, 91, 259, 371, 469, 481, 689, 871, 1961, 2479, 3367, 3551, 4823, 6097, 13727, 17353, 24857, 25493, 32227, 46163, 131387, 178451, 225589, 323141, 919709, 1708031, 11956217]

約数ペア:

[(1, 11956217), (7, 1708031), (13, 919709), (37, 323141), (53, 225589), (67, 178451), (91, 131387), (259, 46163), (371, 32227), (469, 25493), (481, 24857), (689, 17353), (871, 13727), (1961, 6097), (2479, 4823), (3367, 3551)]