65428559

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2926

約数の個数: 16

約数和(自身を含む): 77469696

約数和(自身を除く): 12041137

約数列:

[1, 7, 47, 71, 329, 497, 2801, 3337, 19607, 23359, 131647, 198871, 921529, 1392097, 9346937, 65428559]

約数ペア:

[(1, 65428559), (7, 9346937), (47, 1392097), (71, 921529), (329, 198871), (497, 131647), (2801, 23359), (3337, 19607)]