21543437

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 23742720

約数和(自身を除く): 2199283

約数列:

[1, 17, 47, 59, 457, 799, 1003, 2773, 7769, 21479, 26963, 47141, 365143, 458371, 1267261, 21543437]

約数ペア:

[(1, 21543437), (17, 1267261), (47, 458371), (59, 365143), (457, 47141), (799, 26963), (1003, 21479), (2773, 7769)]