2618903

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 3351600

約数和(自身を除く): 732697

約数列:

[1, 7, 19, 29, 49, 97, 133, 203, 551, 679, 931, 1421, 1843, 2813, 3857, 4753, 12901, 19691, 26999, 53447, 90307, 137837, 374129, 2618903]

約数ペア:

[(1, 2618903), (7, 374129), (19, 137837), (29, 90307), (49, 53447), (97, 26999), (133, 19691), (203, 12901), (551, 4753), (679, 3857), (931, 2813), (1421, 1843)]