64381681

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15053}}^1$

素因数の和:15120

約数の個数: 16

約数和(自身を含む): 80930304

約数和(自身を除く): 16548623

約数列:

[1, 7, 13, 47, 91, 329, 611, 4277, 15053, 105371, 195689, 707491, 1369823, 4952437, 9197383, 64381681]

約数ペア:

[(1, 64381681), (7, 9197383), (13, 4952437), (47, 1369823), (91, 707491), (329, 195689), (611, 105371), (4277, 15053)]