23968329

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 43253760

約数和(自身を除く): 19285431

約数列:

[1, 3, 7, 11, 19, 21, 33, 43, 57, 77, 127, 129, 133, 209, 231, 301, 381, 399, 473, 627, 817, 889, 903, 1397, 1419, 1463, 2413, 2451, 2667, 3311, 4191, 4389, 5461, 5719, 7239, 8987, 9779, 9933, 16383, 16891, 17157, 26543, 26961, 29337, 38227, 50673, 60071, 62909, 79629, 103759, 114681, 180213, 185801, 188727, 311277, 420497, 557403, 726313, 1141349, 1261491, 2178939, 3424047, 7989443, 23968329]

約数ペア:

[(1, 23968329), (3, 7989443), (7, 3424047), (11, 2178939), (19, 1261491), (21, 1141349), (33, 726313), (43, 557403), (57, 420497), (77, 311277), (127, 188727), (129, 185801), (133, 180213), (209, 114681), (231, 103759), (301, 79629), (381, 62909), (399, 60071), (473, 50673), (627, 38227), (817, 29337), (889, 26961), (903, 26543), (1397, 17157), (1419, 16891), (1463, 16383), (2413, 9933), (2451, 9779), (2667, 8987), (3311, 7239), (4191, 5719), (4389, 5461)]