12647977

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 13844160

約数和(自身を除く): 1196183

約数列:

[1, 19, 43, 113, 137, 817, 2147, 2603, 4859, 5891, 15481, 92321, 111929, 294139, 665683, 12647977]

約数ペア:

[(1, 12647977), (19, 665683), (43, 294139), (113, 111929), (137, 92321), (817, 15481), (2147, 5891), (2603, 4859)]