12845539

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1637}}^1$

素因数の和:1722

約数の個数: 16

約数和(自身を含む): 15724800

約数和(自身を除く): 2879261

約数列:

[1, 7, 19, 59, 133, 413, 1121, 1637, 7847, 11459, 31103, 96583, 217721, 676081, 1835077, 12845539]

約数ペア:

[(1, 12845539), (7, 1835077), (19, 676081), (59, 217721), (133, 96583), (413, 31103), (1121, 11459), (1637, 7847)]