1442721

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 2396160

約数和(自身を除く): 953439

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 103, 161, 203, 309, 483, 609, 667, 721, 2001, 2163, 2369, 2987, 4669, 7107, 8961, 14007, 16583, 20909, 49749, 62727, 68701, 206103, 480907, 1442721]

約数ペア:

[(1, 1442721), (3, 480907), (7, 206103), (21, 68701), (23, 62727), (29, 49749), (69, 20909), (87, 16583), (103, 14007), (161, 8961), (203, 7107), (309, 4669), (483, 2987), (609, 2369), (667, 2163), (721, 2001)]