720488041

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{344237}}^1$

素因数の和:344280

約数の個数: 16

約数和(自身を含む): 925311744

約数和(自身を除く): 204823703

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 344237, 2409659, 4475081, 7917451, 31325567, 55422157, 102926863, 720488041]

約数ペア:

[(1, 720488041), (7, 102926863), (13, 55422157), (23, 31325567), (91, 7917451), (161, 4475081), (299, 2409659), (2093, 344237)]