84981631

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 103199184

約数和(自身を除く): 18217553

約数列:

[1, 7, 43, 49, 53, 301, 371, 761, 2107, 2279, 2597, 5327, 15953, 32723, 37289, 40333, 111671, 229061, 282331, 1603427, 1734319, 1976317, 12140233, 84981631]

約数ペア:

[(1, 84981631), (7, 12140233), (43, 1976317), (49, 1734319), (53, 1603427), (301, 282331), (371, 229061), (761, 111671), (2107, 40333), (2279, 37289), (2597, 32723), (5327, 15953)]