128465953

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53819}}^1$

素因数の和:53868

約数の個数: 16

約数和(自身を含む): 165335040

約数和(自身を除く): 36869087

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 53819, 376733, 592009, 1668389, 4144063, 11678723, 18352279, 128465953]

約数ペア:

[(1, 128465953), (7, 18352279), (11, 11678723), (31, 4144063), (77, 1668389), (217, 592009), (341, 376733), (2387, 53819)]