14720991

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{953}}^1$

素因数の和:1246

約数の個数: 16

約数和(自身を含む): 20759040

約数和(自身を除く): 6038049

約数列:

[1, 3, 19, 57, 271, 813, 953, 2859, 5149, 15447, 18107, 54321, 258263, 774789, 4906997, 14720991]

約数ペア:

[(1, 14720991), (3, 4906997), (19, 774789), (57, 258263), (271, 54321), (813, 18107), (953, 15447), (2859, 5149)]