2109571881

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{175403}}^1$

素因数の和:175636

約数の個数: 16

約数和(自身を含む): 2974851840

約数和(自身を除く): 865279959

約数列:

[1, 3, 19, 57, 211, 633, 4009, 12027, 175403, 526209, 3332657, 9997971, 37010033, 111030099, 703190627, 2109571881]

約数ペア:

[(1, 2109571881), (3, 703190627), (19, 111030099), (57, 37010033), (211, 9997971), (633, 3332657), (4009, 526209), (12027, 175403)]