520330559

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 616606848

約数和(自身を除く): 96276289

約数列:

[1, 7, 49, 103, 131, 721, 787, 917, 5047, 5509, 6419, 13493, 38563, 81061, 94451, 103097, 567427, 661157, 721679, 3971989, 5051753, 10618991, 74332937, 520330559]

約数ペア:

[(1, 520330559), (7, 74332937), (49, 10618991), (103, 5051753), (131, 3971989), (721, 721679), (787, 661157), (917, 567427), (5047, 103097), (5509, 94451), (6419, 81061), (13493, 38563)]