71567881307

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{324811}}^1$

素因数の和:325838

約数の個数: 16

約数和(自身を含む): 81688918752

約数和(自身を除く): 10121037445

約数列:

[1, 13, 17, 221, 997, 12961, 16949, 220337, 324811, 4222543, 5521787, 71783231, 323836567, 4209875371, 5505221639, 71567881307]

約数ペア:

[(1, 71567881307), (13, 5505221639), (17, 4209875371), (221, 323836567), (997, 71783231), (12961, 5521787), (16949, 4222543), (220337, 324811)]