121316538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2888489}}^1$

素因数の和:2888501

約数の個数: 16

約数和(自身を含む): 277295040

約数和(自身を除く): 155978502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2888489, 5776978, 8665467, 17330934, 20219423, 40438846, 60658269, 121316538]

約数ペア:

[(1, 121316538), (2, 60658269), (3, 40438846), (6, 20219423), (7, 17330934), (14, 8665467), (21, 5776978), (42, 2888489)]