63172711

素因数分解:

$7^4\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 20

約数和(自身を含む): 74820312

約数和(自身を除く): 11647601

約数列:

[1, 7, 49, 83, 317, 343, 581, 2219, 2401, 4067, 15533, 26311, 28469, 108731, 184177, 199283, 761117, 1289239, 9024673, 63172711]

約数ペア:

[(1, 63172711), (7, 9024673), (49, 1289239), (83, 761117), (317, 199283), (343, 184177), (581, 108731), (2219, 28469), (2401, 26311), (4067, 15533)]