1245431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 16

約数和(自身を含む): 1468800

約数和(自身を除く): 223369

約数列:

[1, 11, 19, 59, 101, 209, 649, 1111, 1121, 1919, 5959, 12331, 21109, 65549, 113221, 1245431]

約数ペア:

[(1, 1245431), (11, 113221), (19, 65549), (59, 21109), (101, 12331), (209, 5959), (649, 1919), (1111, 1121)]