389610991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{5179}}^1$

素因数の和:6174

約数の個数: 16

約数和(自身を含む): 486339840

約数和(自身を除く): 96728849

約数列:

[1, 7, 11, 77, 977, 5179, 6839, 10747, 36253, 56969, 75229, 398783, 5059883, 35419181, 55658713, 389610991]

約数ペア:

[(1, 389610991), (7, 55658713), (11, 35419181), (77, 5059883), (977, 398783), (5179, 75229), (6839, 56969), (10747, 36253)]