2009590009

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{344639}}^1$

素因数の和:344677

約数の個数: 16

約数和(自身を含む): 2481408000

約数和(自身を除く): 471817991

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 344639, 2412473, 5858863, 16887311, 41012041, 118211177, 287084287, 2009590009]

約数ペア:

[(1, 2009590009), (7, 287084287), (17, 118211177), (49, 41012041), (119, 16887311), (343, 5858863), (833, 2412473), (5831, 344639)]