201561709

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1723}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 218465280

約数和(自身を除く): 16903571

約数列:

[1, 19, 47, 131, 893, 1723, 2489, 6157, 32737, 80981, 116983, 225713, 1538639, 4288547, 10608511, 201561709]

約数ペア:

[(1, 201561709), (19, 10608511), (47, 4288547), (131, 1538639), (893, 225713), (1723, 116983), (2489, 80981), (6157, 32737)]