1615361

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 16

約数和(自身を含む): 1900800

約数和(自身を除く): 285439

約数列:

[1, 11, 19, 59, 131, 209, 649, 1121, 1441, 2489, 7729, 12331, 27379, 85019, 146851, 1615361]

約数ペア:

[(1, 1615361), (11, 146851), (19, 85019), (59, 27379), (131, 12331), (209, 7729), (649, 2489), (1121, 1441)]