12701857

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 14909440

約数和(自身を除く): 2207583

約数列:

[1, 7, 79, 103, 223, 553, 721, 1561, 8137, 17617, 22969, 56959, 123319, 160783, 1814551, 12701857]

約数ペア:

[(1, 12701857), (7, 1814551), (79, 160783), (103, 123319), (223, 56959), (553, 22969), (721, 17617), (1561, 8137)]