142728691

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{6571}}^1$

素因数の和:6714

約数の個数: 16

約数和(自身を含む): 170346240

約数和(自身を除く): 27617549

約数列:

[1, 7, 29, 107, 203, 749, 3103, 6571, 21721, 45997, 190559, 703097, 1333913, 4921679, 20389813, 142728691]

約数ペア:

[(1, 142728691), (7, 20389813), (29, 4921679), (107, 1333913), (203, 703097), (749, 190559), (3103, 45997), (6571, 21721)]