23997579879

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{6977}}^1$

素因数の和:7336

約数の個数: 64

約数和(自身を含む): 40439798784

約数和(自身を除く): 16442218905

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 293, 301, 559, 879, 903, 1677, 2051, 3809, 3913, 6153, 6977, 11427, 11739, 12599, 20931, 26663, 37797, 48839, 79989, 88193, 90701, 146517, 163787, 264579, 272103, 300011, 491361, 634907, 900033, 1146509, 1904721, 2044261, 2100077, 3439527, 3900143, 6132783, 6300231, 11700429, 14309827, 26575393, 27301001, 42929481, 79726179, 81903003, 87903223, 186027751, 263709669, 558083253, 615322561, 1142741899, 1845967683, 3428225697, 7999193293, 23997579879]

約数ペア:

[(1, 23997579879), (3, 7999193293), (7, 3428225697), (13, 1845967683), (21, 1142741899), (39, 615322561), (43, 558083253), (91, 263709669), (129, 186027751), (273, 87903223), (293, 81903003), (301, 79726179), (559, 42929481), (879, 27301001), (903, 26575393), (1677, 14309827), (2051, 11700429), (3809, 6300231), (3913, 6132783), (6153, 3900143), (6977, 3439527), (11427, 2100077), (11739, 2044261), (12599, 1904721), (20931, 1146509), (26663, 900033), (37797, 634907), (48839, 491361), (79989, 300011), (88193, 272103), (90701, 264579), (146517, 163787)]