15263391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 24450048

約数和(自身を除く): 9186657

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 757, 1551, 1833, 2271, 6721, 8327, 9841, 20163, 24981, 29523, 35579, 106737, 108251, 324753, 391369, 462527, 1174107, 1387581, 5087797, 15263391]

約数ペア:

[(1, 15263391), (3, 5087797), (11, 1387581), (13, 1174107), (33, 462527), (39, 391369), (47, 324753), (141, 108251), (143, 106737), (429, 35579), (517, 29523), (611, 24981), (757, 20163), (1551, 9841), (1833, 8327), (2271, 6721)]