127118999

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{6217}}^1$

素因数の和:6374

約数の個数: 16

約数和(自身を含む): 152813568

約数和(自身を除く): 25694569

約数列:

[1, 7, 23, 127, 161, 889, 2921, 6217, 20447, 43519, 142991, 789559, 1000937, 5526913, 18159857, 127118999]

約数ペア:

[(1, 127118999), (7, 18159857), (23, 5526913), (127, 1000937), (161, 789559), (889, 142991), (2921, 43519), (6217, 20447)]