1279787047

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7351}}^1$

素因数の和:7412

約数の個数: 48

約数和(自身を含む): 1810356480

約数和(自身を除く): 530569433

約数列:

[1, 7, 11, 17, 19, 49, 77, 119, 133, 187, 209, 323, 539, 833, 931, 1309, 1463, 2261, 3553, 7351, 9163, 10241, 15827, 24871, 51457, 80861, 124967, 139669, 174097, 360199, 566027, 874769, 977683, 1374637, 1536359, 2374373, 3962189, 6123383, 6843781, 9622459, 10754513, 16620611, 26118103, 67357213, 75281591, 116344277, 182826721, 1279787047]

約数ペア:

[(1, 1279787047), (7, 182826721), (11, 116344277), (17, 75281591), (19, 67357213), (49, 26118103), (77, 16620611), (119, 10754513), (133, 9622459), (187, 6843781), (209, 6123383), (323, 3962189), (539, 2374373), (833, 1536359), (931, 1374637), (1309, 977683), (1463, 874769), (2261, 566027), (3553, 360199), (7351, 174097), (9163, 139669), (10241, 124967), (15827, 80861), (24871, 51457)]