163931521

素因数分解:

${\mathrm{13}}^2\times {\mathrm{311}}^1\times {\mathrm{3119}}^1$

素因数の和:3456

約数の個数: 12

約数和(自身を含む): 178139520

約数和(自身を除く): 14207999

約数列:

[1, 13, 169, 311, 3119, 4043, 40547, 52559, 527111, 970009, 12610117, 163931521]

約数ペア:

[(1, 163931521), (13, 12610117), (169, 970009), (311, 527111), (3119, 52559), (4043, 40547)]