23802779

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 33707520

約数和(自身を除く): 9904741

約数列:

[1, 7, 11, 13, 43, 49, 77, 79, 91, 143, 301, 473, 539, 553, 559, 637, 869, 1001, 1027, 2107, 3311, 3397, 3871, 3913, 6083, 6149, 7007, 7189, 11297, 23177, 23779, 27391, 37367, 42581, 43043, 44161, 50323, 79079, 166453, 261569, 301301, 309127, 485771, 553553, 1830983, 2163889, 3400397, 23802779]

約数ペア:

[(1, 23802779), (7, 3400397), (11, 2163889), (13, 1830983), (43, 553553), (49, 485771), (77, 309127), (79, 301301), (91, 261569), (143, 166453), (301, 79079), (473, 50323), (539, 44161), (553, 43043), (559, 42581), (637, 37367), (869, 27391), (1001, 23779), (1027, 23177), (2107, 11297), (3311, 7189), (3397, 7007), (3871, 6149), (3913, 6083)]