8387197

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 11031552

約数和(自身を除く): 2644355

約数列:

[1, 7, 13, 37, 47, 53, 91, 259, 329, 371, 481, 611, 689, 1739, 1961, 2491, 3367, 4277, 4823, 12173, 13727, 17437, 22607, 25493, 32383, 92167, 158249, 178451, 226681, 645169, 1198171, 8387197]

約数ペア:

[(1, 8387197), (7, 1198171), (13, 645169), (37, 226681), (47, 178451), (53, 158249), (91, 92167), (259, 32383), (329, 25493), (371, 22607), (481, 17437), (611, 13727), (689, 12173), (1739, 4823), (1961, 4277), (2491, 3367)]