64198981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11743}}^1$

素因数の和:11832

約数の個数: 16

約数和(自身を含む): 81174528

約数和(自身を除く): 16975547

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 11743, 82201, 129173, 833753, 904211, 5836271, 9171283, 64198981]

約数ペア:

[(1, 64198981), (7, 9171283), (11, 5836271), (71, 904211), (77, 833753), (497, 129173), (781, 82201), (5467, 11743)]