2021347559

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{25169}}^1$

素因数の和:25343

約数の個数: 24

約数和(自身を含む): 2582442000

約数和(自身を除く): 561094441

約数列:

[1, 7, 11, 49, 77, 149, 539, 1043, 1639, 7301, 11473, 25169, 80311, 176183, 276859, 1233281, 1938013, 3750181, 13566091, 26251267, 41251991, 183758869, 288763937, 2021347559]

約数ペア:

[(1, 2021347559), (7, 288763937), (11, 183758869), (49, 41251991), (77, 26251267), (149, 13566091), (539, 3750181), (1043, 1938013), (1639, 1233281), (7301, 276859), (11473, 176183), (25169, 80311)]