628700149

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{727}}^1\times {\mathrm{1021}}^1$

素因数の和:1777

約数の個数: 24

約数和(自身を含む): 791633024

約数和(自身を除く): 162932875

約数列:

[1, 7, 11, 77, 121, 727, 847, 1021, 5089, 7147, 7997, 11231, 55979, 78617, 87967, 123541, 615769, 742267, 864787, 5195869, 8164937, 57154559, 89814307, 628700149]

約数ペア:

[(1, 628700149), (7, 89814307), (11, 57154559), (77, 8164937), (121, 5195869), (727, 864787), (847, 742267), (1021, 615769), (5089, 123541), (7147, 87967), (7997, 78617), (11231, 55979)]