1223331

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 16

約数和(自身を含む): 1707264

約数和(自身を除く): 483933

約数列:

[1, 3, 37, 103, 107, 111, 309, 321, 3811, 3959, 11021, 11433, 11877, 33063, 407777, 1223331]

約数ペア:

[(1, 1223331), (3, 407777), (37, 33063), (103, 11877), (107, 11433), (111, 11021), (309, 3959), (321, 3811)]