17127719

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 20428800

約数和(自身を除く): 3301081

約数列:

[1, 7, 29, 139, 203, 607, 973, 4031, 4249, 17603, 28217, 84373, 123221, 590611, 2446817, 17127719]

約数ペア:

[(1, 17127719), (7, 2446817), (29, 590611), (139, 123221), (203, 84373), (607, 28217), (973, 17603), (4031, 4249)]