2078386723

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{131203}}^1$

素因数の和:131314

約数の個数: 16

約数和(自身を含む): 2485528576

約数和(自身を除く): 407141853

約数列:

[1, 7, 31, 73, 217, 511, 2263, 15841, 131203, 918421, 4067293, 9577819, 28471051, 67044733, 296912389, 2078386723]

約数ペア:

[(1, 2078386723), (7, 296912389), (31, 67044733), (73, 28471051), (217, 9577819), (511, 4067293), (2263, 918421), (15841, 131203)]