127128001

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18143}}^1$

素因数の和:18181

約数の個数: 24

約数和(自身を含む): 173746944

約数和(自身を除く): 46618943

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 18143, 127001, 199573, 235859, 889007, 1397011, 1651013, 2594449, 9779077, 11557091, 18161143, 127128001]

約数ペア:

[(1, 127128001), (7, 18161143), (11, 11557091), (13, 9779077), (49, 2594449), (77, 1651013), (91, 1397011), (143, 889007), (539, 235859), (637, 199573), (1001, 127001), (7007, 18143)]