2066739

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 2893824

約数和(自身を除く): 827085

約数列:

[1, 3, 31, 71, 93, 213, 313, 939, 2201, 6603, 9703, 22223, 29109, 66669, 688913, 2066739]

約数ペア:

[(1, 2066739), (3, 688913), (31, 66669), (71, 29109), (93, 22223), (213, 9703), (313, 6603), (939, 2201)]