4071067

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 5644800

約数和(自身を除く): 1573733

約数列:

[1, 7, 11, 13, 49, 77, 83, 91, 143, 343, 539, 581, 637, 913, 1001, 1079, 3773, 4067, 4459, 6391, 7007, 7553, 11869, 28469, 44737, 49049, 52871, 83083, 313159, 370097, 581581, 4071067]

約数ペア:

[(1, 4071067), (7, 581581), (11, 370097), (13, 313159), (49, 83083), (77, 52871), (83, 49049), (91, 44737), (143, 28469), (343, 11869), (539, 7553), (581, 7007), (637, 6391), (913, 4459), (1001, 4067), (1079, 3773)]