426494089

素因数分解:

$7^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 512870400

約数和(自身を除く): 86376311

約数列:

[1, 7, 49, 71, 83, 211, 343, 497, 581, 1477, 3479, 4067, 5893, 10339, 14981, 17513, 24353, 28469, 41251, 72373, 104867, 122591, 288757, 734069, 858137, 1243423, 2021299, 5138483, 6006959, 8703961, 60927727, 426494089]

約数ペア:

[(1, 426494089), (7, 60927727), (49, 8703961), (71, 6006959), (83, 5138483), (211, 2021299), (343, 1243423), (497, 858137), (581, 734069), (1477, 288757), (3479, 122591), (4067, 104867), (5893, 72373), (10339, 41251), (14981, 28469), (17513, 24353)]