2191638743

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{29401}}^1$

素因数の和:29894

約数の個数: 16

約数和(自身を含む): 2619365376

約数和(自身を除く): 427726633

約数列:

[1, 7, 23, 161, 463, 3241, 10649, 29401, 74543, 205807, 676223, 4733561, 13612663, 95288641, 313091249, 2191638743]

約数ペア:

[(1, 2191638743), (7, 313091249), (23, 95288641), (161, 13612663), (463, 4733561), (3241, 676223), (10649, 205807), (29401, 74543)]