126275219

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{4073}}^1$

素因数の和:4226

約数の個数: 16

約数和(自身を含む): 149140992

約数和(自身を除く): 22865773

約数列:

[1, 7, 43, 103, 301, 721, 4073, 4429, 28511, 31003, 175139, 419519, 1225973, 2936633, 18039317, 126275219]

約数ペア:

[(1, 126275219), (7, 18039317), (43, 2936633), (103, 1225973), (301, 419519), (721, 175139), (4073, 31003), (4429, 28511)]