639988763907

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{104933393}}^1$

素因数の和:104933522

約数の個数: 16

約数和(自身を含む): 906624524160

約数和(自身を除く): 266635760253

約数列:

[1, 3, 19, 57, 107, 321, 2033, 6099, 104933393, 314800179, 1993734467, 5981203401, 11227873051, 33683619153, 213329587969, 639988763907]

約数ペア:

[(1, 639988763907), (3, 213329587969), (19, 33683619153), (57, 11227873051), (107, 5981203401), (321, 1993734467), (2033, 314800179), (6099, 104933393)]