12291389

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 14152320

約数和(自身を除く): 1860931

約数列:

[1, 11, 29, 53, 319, 583, 727, 1537, 7997, 16907, 21083, 38531, 231913, 423841, 1117399, 12291389]

約数ペア:

[(1, 12291389), (11, 1117399), (29, 423841), (53, 231913), (319, 38531), (583, 21083), (727, 16907), (1537, 7997)]