16779951

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 25272000

約数和(自身を除く): 8492049

約数列:

[1, 3, 9, 29, 87, 239, 261, 269, 717, 807, 2151, 2421, 6931, 7801, 20793, 23403, 62379, 64291, 70209, 192873, 578619, 1864439, 5593317, 16779951]

約数ペア:

[(1, 16779951), (3, 5593317), (9, 1864439), (29, 578619), (87, 192873), (239, 70209), (261, 64291), (269, 62379), (717, 23403), (807, 20793), (2151, 7801), (2421, 6931)]