56741979

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{709}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 89789440

約数和(自身を除く): 33047461

約数列:

[1, 3, 7, 21, 37, 103, 111, 259, 309, 709, 721, 777, 2127, 2163, 3811, 4963, 11433, 14889, 26233, 26677, 73027, 78699, 80031, 183631, 219081, 511189, 550893, 1533567, 2701999, 8105997, 18913993, 56741979]

約数ペア:

[(1, 56741979), (3, 18913993), (7, 8105997), (21, 2701999), (37, 1533567), (103, 550893), (111, 511189), (259, 219081), (309, 183631), (709, 80031), (721, 78699), (777, 73027), (2127, 26677), (2163, 26233), (3811, 14889), (4963, 11433)]