6397391

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 8915256

約数和(自身を除く): 2517865

約数列:

[1, 7, 11, 13, 49, 77, 83, 91, 121, 143, 539, 581, 637, 847, 913, 1001, 1079, 1573, 4067, 5929, 6391, 7007, 7553, 10043, 11011, 11869, 44737, 52871, 70301, 77077, 83083, 130559, 492107, 581581, 913913, 6397391]

約数ペア:

[(1, 6397391), (7, 913913), (11, 581581), (13, 492107), (49, 130559), (77, 83083), (83, 77077), (91, 70301), (121, 52871), (143, 44737), (539, 11869), (581, 11011), (637, 10043), (847, 7553), (913, 7007), (1001, 6391), (1079, 5929), (1573, 4067)]