212814217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{28493}}^1$

素因数の和:28608

約数の個数: 16

約数和(自身を含む): 268071552

約数和(自身を除く): 55257335

約数列:

[1, 7, 11, 77, 97, 679, 1067, 7469, 28493, 199451, 313423, 2193961, 2763821, 19346747, 30402031, 212814217]

約数ペア:

[(1, 212814217), (7, 30402031), (11, 19346747), (77, 2763821), (97, 2193961), (679, 313423), (1067, 199451), (7469, 28493)]