2080753591

素因数分解:

$7^3\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{383}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 2492006400

約数和(自身を除く): 411252809

約数列:

[1, 7, 47, 49, 329, 337, 343, 383, 2303, 2359, 2681, 15839, 16121, 16513, 18001, 18767, 110873, 115591, 126007, 129071, 131369, 776111, 882049, 903497, 5432777, 6066337, 6174343, 6324479, 42464359, 44271353, 297250513, 2080753591]

約数ペア:

[(1, 2080753591), (7, 297250513), (47, 44271353), (49, 42464359), (329, 6324479), (337, 6174343), (343, 6066337), (383, 5432777), (2303, 903497), (2359, 882049), (2681, 776111), (15839, 131369), (16121, 129071), (16513, 126007), (18001, 115591), (18767, 110873)]