2069705

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{311}}^1$

素因数の和:349

約数の個数: 16

約数和(自身を含む): 2740608

約数和(自身を除く): 670903

約数列:

[1, 5, 11, 55, 121, 311, 605, 1331, 1555, 3421, 6655, 17105, 37631, 188155, 413941, 2069705]

約数ペア:

[(1, 2069705), (5, 413941), (11, 188155), (55, 37631), (121, 17105), (311, 6655), (605, 3421), (1331, 1555)]