225891721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1\times {\mathrm{617}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 250423488

約数和(自身を除く): 24531767

約数列:

[1, 11, 83, 401, 617, 913, 4411, 6787, 33283, 51211, 247417, 366113, 563321, 2721587, 20535611, 225891721]

約数ペア:

[(1, 225891721), (11, 20535611), (83, 2721587), (401, 563321), (617, 366113), (913, 247417), (4411, 51211), (6787, 33283)]