2019538509

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{28403}}^1$

素因数の和:28716

約数の個数: 16

約数和(自身を含む): 2728147392

約数和(自身を除く): 708608883

約数列:

[1, 3, 137, 173, 411, 519, 23701, 28403, 71103, 85209, 3891211, 4913719, 11673633, 14741157, 673179503, 2019538509]

約数ペア:

[(1, 2019538509), (3, 673179503), (137, 14741157), (173, 11673633), (411, 4913719), (519, 3891211), (23701, 85209), (28403, 71103)]