87239131

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2659}}^1$

素因数の和:2818

約数の個数: 16

約数和(自身を含む): 102995200

約数和(自身を除く): 15756069

約数列:

[1, 7, 43, 109, 301, 763, 2659, 4687, 18613, 32809, 114337, 289831, 800359, 2028817, 12462733, 87239131]

約数ペア:

[(1, 87239131), (7, 12462733), (43, 2028817), (109, 800359), (301, 289831), (763, 114337), (2659, 32809), (4687, 18613)]