164033247

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1973}}^1$

素因数の和:2127

約数の個数: 32

約数和(自身を含む): 259241472

約数和(自身を除く): 95208225

約数列:

[1, 3, 7, 21, 37, 107, 111, 259, 321, 749, 777, 1973, 2247, 3959, 5919, 11877, 13811, 27713, 41433, 73001, 83139, 211111, 219003, 511007, 633333, 1477777, 1533021, 4433331, 7811107, 23433321, 54677749, 164033247]

約数ペア:

[(1, 164033247), (3, 54677749), (7, 23433321), (21, 7811107), (37, 4433331), (107, 1533021), (111, 1477777), (259, 633333), (321, 511007), (749, 219003), (777, 211111), (1973, 83139), (2247, 73001), (3959, 41433), (5919, 27713), (11877, 13811)]