9089899

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 12063744

約数和(自身を除く): 2973845

約数列:

[1, 7, 13, 23, 43, 91, 101, 161, 299, 301, 559, 707, 989, 1313, 2093, 2323, 3913, 4343, 6923, 9191, 12857, 16261, 30199, 30401, 56459, 89999, 99889, 211393, 395213, 699223, 1298557, 9089899]

約数ペア:

[(1, 9089899), (7, 1298557), (13, 699223), (23, 395213), (43, 211393), (91, 99889), (101, 89999), (161, 56459), (299, 30401), (301, 30199), (559, 16261), (707, 12857), (989, 9191), (1313, 6923), (2093, 4343), (2323, 3913)]