39358319

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 55502496

約数和(自身を除く): 16144177

約数列:

[1, 7, 11, 13, 41, 49, 77, 91, 137, 143, 287, 451, 533, 539, 637, 959, 1001, 1507, 1781, 2009, 3157, 3731, 5617, 5863, 6713, 7007, 10549, 12467, 19591, 22099, 26117, 39319, 41041, 61787, 73021, 73843, 87269, 137137, 275233, 287287, 432509, 511147, 803231, 959959, 3027563, 3578029, 5622617, 39358319]

約数ペア:

[(1, 39358319), (7, 5622617), (11, 3578029), (13, 3027563), (41, 959959), (49, 803231), (77, 511147), (91, 432509), (137, 287287), (143, 275233), (287, 137137), (451, 87269), (533, 73843), (539, 73021), (637, 61787), (959, 41041), (1001, 39319), (1507, 26117), (1781, 22099), (2009, 19591), (3157, 12467), (3731, 10549), (5617, 7007), (5863, 6713)]