16213967

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 5074993

約数列:

[1, 7, 11, 43, 59, 77, 83, 301, 413, 473, 581, 649, 913, 2537, 3311, 3569, 4543, 4897, 6391, 17759, 24983, 27907, 34279, 39259, 53867, 195349, 210571, 274813, 377069, 1473997, 2316281, 16213967]

約数ペア:

[(1, 16213967), (7, 2316281), (11, 1473997), (43, 377069), (59, 274813), (77, 210571), (83, 195349), (301, 53867), (413, 39259), (473, 34279), (581, 27907), (649, 24983), (913, 17759), (2537, 6391), (3311, 4897), (3569, 4543)]