681653598

素因数分解:

$2^1\times 3^1\times {\mathrm{20147}}^1\times {\mathrm{5639}}^1$

素因数の和:25791

約数の個数: 16

約数和(自身を含む): 1363616640

約数和(自身を除く): 681963042

約数列:

[1, 2, 3, 6, 5639, 11278, 16917, 20147, 33834, 40294, 60441, 120882, 113608933, 227217866, 340826799, 681653598]

約数ペア:

[(1, 681653598), (2, 340826799), (3, 227217866), (6, 113608933), (5639, 120882), (11278, 60441), (16917, 40294), (20147, 33834)]