11142243

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 19408896

約数和(自身を除く): 8266653

約数列:

[1, 3, 7, 9, 21, 47, 53, 63, 71, 141, 159, 213, 329, 371, 423, 477, 497, 639, 987, 1113, 1491, 2491, 2961, 3337, 3339, 3763, 4473, 7473, 10011, 11289, 17437, 22419, 23359, 26341, 30033, 33867, 52311, 70077, 79023, 156933, 176861, 210231, 237069, 530583, 1238027, 1591749, 3714081, 11142243]

約数ペア:

[(1, 11142243), (3, 3714081), (7, 1591749), (9, 1238027), (21, 530583), (47, 237069), (53, 210231), (63, 176861), (71, 156933), (141, 79023), (159, 70077), (213, 52311), (329, 33867), (371, 30033), (423, 26341), (477, 23359), (497, 22419), (639, 17437), (987, 11289), (1113, 10011), (1491, 7473), (2491, 4473), (2961, 3763), (3337, 3339)]