2028493607

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{17989}}^1$

素因数の和:18266

約数の個数: 16

約数和(自身を含む): 2357409600

約数和(自身を除く): 328915993

約数列:

[1, 7, 89, 181, 623, 1267, 16109, 17989, 112763, 125923, 1601021, 3256009, 11207147, 22792063, 289784801, 2028493607]

約数ペア:

[(1, 2028493607), (7, 289784801), (89, 22792063), (181, 11207147), (623, 3256009), (1267, 1601021), (16109, 125923), (17989, 112763)]