15226211

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 21718368

約数和(自身を除く): 6492157

約数列:

[1, 7, 11, 13, 41, 49, 53, 77, 91, 143, 287, 371, 451, 533, 539, 583, 637, 689, 1001, 2009, 2173, 2597, 3157, 3731, 4081, 4823, 5863, 7007, 7579, 15211, 22099, 23903, 26117, 28249, 28567, 33761, 41041, 53053, 106477, 167321, 197743, 287287, 310739, 371371, 1171247, 1384201, 2175173, 15226211]

約数ペア:

[(1, 15226211), (7, 2175173), (11, 1384201), (13, 1171247), (41, 371371), (49, 310739), (53, 287287), (77, 197743), (91, 167321), (143, 106477), (287, 53053), (371, 41041), (451, 33761), (533, 28567), (539, 28249), (583, 26117), (637, 23903), (689, 22099), (1001, 15211), (2009, 7579), (2173, 7007), (2597, 5863), (3157, 4823), (3731, 4081)]