1243674321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1777}}^1\times {\mathrm{13723}}^1$

素因数の和:15520

約数の個数: 16

約数和(自身を含む): 1756891584

約数和(自身を除く): 513217263

約数列:

[1, 3, 17, 51, 1777, 5331, 13723, 30209, 41169, 90627, 233291, 699873, 24385771, 73157313, 414558107, 1243674321]

約数ペア:

[(1, 1243674321), (3, 414558107), (17, 73157313), (51, 24385771), (1777, 699873), (5331, 233291), (13723, 90627), (30209, 41169)]