388664817

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{52051}}^1$

素因数の和:52204

約数の個数: 16

約数和(自身を含む): 549669120

約数和(自身を除く): 161004303

約数列:

[1, 3, 19, 57, 131, 393, 2489, 7467, 52051, 156153, 988969, 2966907, 6818681, 20456043, 129554939, 388664817]

約数ペア:

[(1, 388664817), (3, 129554939), (19, 20456043), (57, 6818681), (131, 2966907), (393, 988969), (2489, 156153), (7467, 52051)]