21425221334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{67289}}^1$

素因数の和:67696

約数の個数: 32

約数和(自身を含む): 36016837920

約数和(自身を除く): 14591616586

約数列:

[1, 2, 11, 22, 41, 82, 353, 451, 706, 902, 3883, 7766, 14473, 28946, 67289, 134578, 159203, 318406, 740179, 1480358, 2758849, 5517698, 23753017, 30347339, 47506034, 60694678, 261283187, 522566374, 973873697, 1947747394, 10712610667, 21425221334]

約数ペア:

[(1, 21425221334), (2, 10712610667), (11, 1947747394), (22, 973873697), (41, 522566374), (82, 261283187), (353, 60694678), (451, 47506034), (706, 30347339), (902, 23753017), (3883, 5517698), (7766, 2758849), (14473, 1480358), (28946, 740179), (67289, 318406), (134578, 159203)]