164999471

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 209932800

約数和(自身を除く): 44933329

約数列:

[1, 7, 13, 43, 91, 149, 283, 301, 559, 1043, 1937, 1981, 3679, 3913, 6407, 12169, 13559, 25753, 42167, 44849, 83291, 85183, 158197, 295169, 548171, 583037, 1107379, 1813181, 3837197, 12692267, 23571353, 164999471]

約数ペア:

[(1, 164999471), (7, 23571353), (13, 12692267), (43, 3837197), (91, 1813181), (149, 1107379), (283, 583037), (301, 548171), (559, 295169), (1043, 158197), (1937, 85183), (1981, 83291), (3679, 44849), (3913, 42167), (6407, 25753), (12169, 13559)]