16089903

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4091}}^1$

素因数の和:4139

約数の個数: 24

約数和(自身を含む): 25534080

約数和(自身を除く): 9444177

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 4091, 12273, 36819, 77729, 94093, 233187, 282279, 699561, 846837, 1787767, 5363301, 16089903]

約数ペア:

[(1, 16089903), (3, 5363301), (9, 1787767), (19, 846837), (23, 699561), (57, 282279), (69, 233187), (171, 94093), (207, 77729), (437, 36819), (1311, 12273), (3933, 4091)]