12858771471

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{6977}}^1$

素因数の和:7200

約数の個数: 64

約数和(自身を含む): 21732953088

約数和(自身を除く): 8874181617

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 157, 273, 301, 471, 559, 903, 1099, 1677, 2041, 3297, 3913, 6123, 6751, 6977, 11739, 14287, 20253, 20931, 42861, 47257, 48839, 87763, 90701, 141771, 146517, 263289, 272103, 300011, 614341, 634907, 900033, 1095389, 1843023, 1904721, 2100077, 3286167, 3900143, 6300231, 7667723, 11700429, 14240057, 23003169, 27301001, 42720171, 47101727, 81903003, 99680399, 141305181, 299041197, 329712089, 612322451, 989136267, 1836967353, 4286257157, 12858771471]

約数ペア:

[(1, 12858771471), (3, 4286257157), (7, 1836967353), (13, 989136267), (21, 612322451), (39, 329712089), (43, 299041197), (91, 141305181), (129, 99680399), (157, 81903003), (273, 47101727), (301, 42720171), (471, 27301001), (559, 23003169), (903, 14240057), (1099, 11700429), (1677, 7667723), (2041, 6300231), (3297, 3900143), (3913, 3286167), (6123, 2100077), (6751, 1904721), (6977, 1843023), (11739, 1095389), (14287, 900033), (20253, 634907), (20931, 614341), (42861, 300011), (47257, 272103), (48839, 263289), (87763, 146517), (90701, 141771)]