858106081

素因数分解:

$7^3\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 1024358400

約数和(自身を除く): 166252319

約数列:

[1, 7, 49, 103, 107, 227, 343, 721, 749, 1589, 5047, 5243, 11021, 11123, 23381, 24289, 35329, 36701, 77147, 77861, 163667, 170023, 540029, 1145669, 1190161, 2501767, 3780203, 8019683, 8331127, 17512369, 122586583, 858106081]

約数ペア:

[(1, 858106081), (7, 122586583), (49, 17512369), (103, 8331127), (107, 8019683), (227, 3780203), (343, 2501767), (721, 1190161), (749, 1145669), (1589, 540029), (5047, 170023), (5243, 163667), (11021, 77861), (11123, 77147), (23381, 36701), (24289, 35329)]