55543209

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{751}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 75260160

約数和(自身を除く): 19716951

約数列:

[1, 3, 89, 267, 277, 751, 831, 2253, 24653, 66839, 73959, 200517, 208027, 624081, 18514403, 55543209]

約数ペア:

[(1, 55543209), (3, 18514403), (89, 624081), (267, 208027), (277, 200517), (751, 73959), (831, 66839), (2253, 24653)]