289901087

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{3917}}^1$

素因数の和:4130

約数の個数: 16

約数和(自身を含む): 337888320

約数和(自身を除く): 47987233

約数列:

[1, 7, 97, 109, 679, 763, 3917, 10573, 27419, 74011, 379949, 426953, 2659643, 2988671, 41414441, 289901087]

約数ペア:

[(1, 289901087), (7, 41414441), (97, 2988671), (109, 2659643), (679, 426953), (763, 379949), (3917, 74011), (10573, 27419)]