15286621

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6761}}^1$

素因数の和:6804

約数の個数: 16

約数和(自身を含む): 19474560

約数和(自身を除く): 4187939

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 6761, 47327, 114937, 128459, 804559, 899213, 2183803, 15286621]

約数ペア:

[(1, 15286621), (7, 2183803), (17, 899213), (19, 804559), (119, 128459), (133, 114937), (323, 47327), (2261, 6761)]