137780218513

素因数分解:

$7^1\times {\mathrm{491}}^1\times {\mathrm{4523}}^1\times {\mathrm{8863}}^1$

素因数の和:13884

約数の個数: 16

約数和(自身を含む): 157836496896

約数和(自身を除く): 20056278383

約数列:

[1, 7, 491, 3437, 4523, 8863, 31661, 62041, 2220793, 4351733, 15545551, 30462131, 40087349, 280611443, 19682888359, 137780218513]

約数ペア:

[(1, 137780218513), (7, 19682888359), (491, 280611443), (3437, 40087349), (4523, 30462131), (8863, 15545551), (31661, 4351733), (62041, 2220793)]