487669819

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{75479}}^1$

素因数の和:75570

約数の個数: 16

約数和(自身を含む): 608670720

約数和(自身を除く): 121000901

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 75479, 528353, 981227, 5359009, 6868589, 37513063, 69667117, 487669819]

約数ペア:

[(1, 487669819), (7, 69667117), (13, 37513063), (71, 6868589), (91, 5359009), (497, 981227), (923, 528353), (6461, 75479)]