151760762881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1\times {\mathrm{19421}}^1$

素因数の和:21481

約数の個数: 32

約数和(自身を含む): 191231808768

約数和(自身を除く): 39471045887

約数列:

[1, 7, 13, 43, 91, 301, 559, 1997, 3913, 13979, 19421, 25961, 85871, 135947, 181727, 252473, 601097, 835103, 1116323, 1767311, 5845721, 7814261, 10856339, 38783737, 75994373, 271486159, 504188581, 1667700691, 3529320067, 11673904837, 21680108983, 151760762881]

約数ペア:

[(1, 151760762881), (7, 21680108983), (13, 11673904837), (43, 3529320067), (91, 1667700691), (301, 504188581), (559, 271486159), (1997, 75994373), (3913, 38783737), (13979, 10856339), (19421, 7814261), (25961, 5845721), (85871, 1767311), (135947, 1116323), (181727, 835103), (252473, 601097)]