520129439

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{3557}}^1$

素因数の和:3730

約数の個数: 16

約数和(自身を含む): 553340160

約数和(自身を除く): 33210721

約数列:

[1, 31, 53, 89, 1643, 2759, 3557, 4717, 110267, 146227, 188521, 316573, 5844151, 9813763, 16778369, 520129439]

約数ペア:

[(1, 520129439), (31, 16778369), (53, 9813763), (89, 5844151), (1643, 316573), (2759, 188521), (3557, 146227), (4717, 110267)]