2019955133

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{175633}}^1$

素因数の和:175724

約数の個数: 16

約数和(自身を含む): 2427964416

約数和(自身を除く): 408009283

約数列:

[1, 7, 31, 53, 217, 371, 1643, 11501, 175633, 1229431, 5444623, 9308549, 38112361, 65159843, 288565019, 2019955133]

約数ペア:

[(1, 2019955133), (7, 288565019), (31, 65159843), (53, 38112361), (217, 9308549), (371, 5444623), (1643, 1229431), (11501, 175633)]