81608813

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1789}}^1$

素因数の和:1853

約数の個数: 24

約数和(自身を含む): 99989400

約数和(自身を除く): 18380587

約数列:

[1, 11, 13, 29, 121, 143, 319, 377, 1573, 1789, 3509, 4147, 19679, 23257, 45617, 51881, 216469, 255827, 570691, 674453, 2814097, 6277601, 7418983, 81608813]

約数ペア:

[(1, 81608813), (11, 7418983), (13, 6277601), (29, 2814097), (121, 674453), (143, 570691), (319, 255827), (377, 216469), (1573, 51881), (1789, 45617), (3509, 23257), (4147, 19679)]