42091049

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6007}}^1$

素因数の和:6045

約数の個数: 24

約数和(自身を含む): 57532608

約数和(自身を除く): 15441559

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 6007, 7007, 42049, 66077, 78091, 294343, 462539, 546637, 859001, 3237773, 3826459, 6013007, 42091049]

約数ペア:

[(1, 42091049), (7, 6013007), (11, 3826459), (13, 3237773), (49, 859001), (77, 546637), (91, 462539), (143, 294343), (539, 78091), (637, 66077), (1001, 42049), (6007, 7007)]