21337417

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 22999680

約数和(自身を除く): 1662263

約数列:

[1, 29, 43, 71, 241, 1247, 2059, 3053, 6989, 10363, 17111, 88537, 300527, 496219, 735773, 21337417]

約数ペア:

[(1, 21337417), (29, 735773), (43, 496219), (71, 300527), (241, 88537), (1247, 17111), (2059, 10363), (3053, 6989)]