15518307

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 26334720

約数和(自身を除く): 10816413

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 89, 133, 161, 267, 361, 399, 437, 483, 623, 1083, 1311, 1691, 1869, 2047, 2527, 3059, 5073, 6141, 7581, 8303, 9177, 11837, 14329, 24909, 32129, 35511, 38893, 42987, 58121, 96387, 116679, 174363, 224903, 272251, 674709, 738967, 816753, 2216901, 5172769, 15518307]

約数ペア:

[(1, 15518307), (3, 5172769), (7, 2216901), (19, 816753), (21, 738967), (23, 674709), (57, 272251), (69, 224903), (89, 174363), (133, 116679), (161, 96387), (267, 58121), (361, 42987), (399, 38893), (437, 35511), (483, 32129), (623, 24909), (1083, 14329), (1311, 11837), (1691, 9177), (1869, 8303), (2047, 7581), (2527, 6141), (3059, 5073)]