16723161

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2917}}^1$

素因数の和:2950

約数の個数: 36

約数和(自身を含む): 30271332

約数和(自身を除く): 13548171

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 2917, 5733, 8751, 20419, 26253, 37921, 61257, 113763, 142933, 183771, 265447, 341289, 428799, 796341, 1286397, 1858129, 2389023, 5574387, 16723161]

約数ペア:

[(1, 16723161), (3, 5574387), (7, 2389023), (9, 1858129), (13, 1286397), (21, 796341), (39, 428799), (49, 341289), (63, 265447), (91, 183771), (117, 142933), (147, 113763), (273, 61257), (441, 37921), (637, 26253), (819, 20419), (1911, 8751), (2917, 5733)]