4085081

素因数分解:

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

素因数の和:102

約数の個数: 36

約数和(自身を含む): 5731236

約数和(自身を除く): 1646155

約数列:

[1, 7, 11, 13, 49, 53, 77, 91, 121, 143, 371, 539, 583, 637, 689, 847, 1001, 1573, 2597, 4081, 4823, 5929, 6413, 7007, 7579, 11011, 28567, 33761, 44891, 53053, 77077, 83369, 314237, 371371, 583583, 4085081]

約数ペア:

[(1, 4085081), (7, 583583), (11, 371371), (13, 314237), (49, 83369), (53, 77077), (77, 53053), (91, 44891), (121, 33761), (143, 28567), (371, 11011), (539, 7579), (583, 7007), (637, 6413), (689, 5929), (847, 4823), (1001, 4081), (1573, 2597)]