2016720111

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{497587}}^1$

素因数の和:497790

約数の個数: 16

約数和(自身を含む): 3089026304

約数和(自身を除く): 1072306193

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 497587, 1492761, 3483109, 10449327, 96034291, 288102873, 672240037, 2016720111]

約数ペア:

[(1, 2016720111), (3, 672240037), (7, 288102873), (21, 96034291), (193, 10449327), (579, 3483109), (1351, 1492761), (4053, 497587)]