258526787907

素因数分解:

$3^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1\times {\mathrm{877}}^1\times {\mathrm{1217}}^1$

素因数の和:2667

約数の個数: 32

約数和(自身を含む): 347821512192

約数和(自身を除く): 89294724285

約数列:

[1, 3, 263, 307, 789, 877, 921, 1217, 2631, 3651, 80741, 230651, 242223, 269239, 320071, 373619, 691953, 807717, 960213, 1067309, 1120857, 3201927, 70809857, 98261797, 212429571, 280702267, 294785391, 327663863, 842106801, 982991589, 86175595969, 258526787907]

約数ペア:

[(1, 258526787907), (3, 86175595969), (263, 982991589), (307, 842106801), (789, 327663863), (877, 294785391), (921, 280702267), (1217, 212429571), (2631, 98261797), (3651, 70809857), (80741, 3201927), (230651, 1120857), (242223, 1067309), (269239, 960213), (320071, 807717), (373619, 691953)]