16028991

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:428

約数の個数: 36

約数和(自身を含む): 26142480

約数和(自身を除く): 10113489

約数列:

[1, 3, 9, 11, 33, 41, 99, 121, 123, 359, 363, 369, 451, 1077, 1089, 1353, 3231, 3949, 4059, 4961, 11847, 14719, 14883, 35541, 43439, 44157, 44649, 130317, 132471, 161909, 390951, 485727, 1457181, 1780999, 5342997, 16028991]

約数ペア:

[(1, 16028991), (3, 5342997), (9, 1780999), (11, 1457181), (33, 485727), (41, 390951), (99, 161909), (121, 132471), (123, 130317), (359, 44649), (363, 44157), (369, 43439), (451, 35541), (1077, 14883), (1089, 14719), (1353, 11847), (3231, 4961), (3949, 4059)]