289249179

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{38737}}^1$

素因数の和:38890

約数の個数: 16

約数和(自身を含む): 409073280

約数和(自身を除く): 119824101

約数列:

[1, 3, 19, 57, 131, 393, 2489, 7467, 38737, 116211, 736003, 2208009, 5074547, 15223641, 96416393, 289249179]

約数ペア:

[(1, 289249179), (3, 96416393), (19, 15223641), (57, 5074547), (131, 2208009), (393, 736003), (2489, 116211), (7467, 38737)]