7869147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 13281408

約数和(自身を除く): 5412261

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 83, 143, 169, 187, 221, 249, 429, 507, 561, 663, 913, 1079, 1411, 1859, 2431, 2739, 2873, 3237, 4233, 5577, 7293, 8619, 11869, 14027, 15521, 18343, 31603, 35607, 42081, 46563, 55029, 94809, 154297, 201773, 238459, 462891, 605319, 715377, 2623049, 7869147]

約数ペア:

[(1, 7869147), (3, 2623049), (11, 715377), (13, 605319), (17, 462891), (33, 238459), (39, 201773), (51, 154297), (83, 94809), (143, 55029), (169, 46563), (187, 42081), (221, 35607), (249, 31603), (429, 18343), (507, 15521), (561, 14027), (663, 11869), (913, 8619), (1079, 7293), (1411, 5577), (1859, 4233), (2431, 3237), (2739, 2873)]