15559776001

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{3967}}^1$

素因数の和:4394

約数の個数: 48

約数和(自身を含む): 20844380160

約数和(自身を除く): 5284604159

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 383, 539, 931, 1463, 2681, 3967, 4213, 7277, 10241, 18767, 27769, 29491, 43637, 50939, 75373, 80047, 194383, 206437, 305459, 356573, 527611, 560329, 829103, 1519361, 2138213, 3693277, 3922303, 5803721, 10635527, 16712971, 28867859, 40626047, 74448689, 116990797, 202075013, 317546449, 818935579, 1414525091, 2222825143, 15559776001]

約数ペア:

[(1, 15559776001), (7, 2222825143), (11, 1414525091), (19, 818935579), (49, 317546449), (77, 202075013), (133, 116990797), (209, 74448689), (383, 40626047), (539, 28867859), (931, 16712971), (1463, 10635527), (2681, 5803721), (3967, 3922303), (4213, 3693277), (7277, 2138213), (10241, 1519361), (18767, 829103), (27769, 560329), (29491, 527611), (43637, 356573), (50939, 305459), (75373, 206437), (80047, 194383)]