199031907

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 277226064

約数和(自身を除く): 78194157

約数列:

[1, 3, 43, 53, 129, 159, 677, 1849, 2031, 2279, 5547, 6837, 29111, 35881, 87333, 97997, 107643, 293991, 1251773, 1542883, 3755319, 4628649, 66343969, 199031907]

約数ペア:

[(1, 199031907), (3, 66343969), (43, 4628649), (53, 3755319), (129, 1542883), (159, 1251773), (677, 293991), (1849, 107643), (2031, 97997), (2279, 87333), (5547, 35881), (6837, 29111)]