16197165

素因数分解:

$3^5\times 5^1\times {\mathrm{13331}}^1$

素因数の和:13351

約数の個数: 24

約数和(自身を含む): 29117088

約数和(自身を除く): 12919923

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 13331, 39993, 66655, 119979, 199965, 359937, 599895, 1079811, 1799685, 3239433, 5399055, 16197165]

約数ペア:

[(1, 16197165), (3, 5399055), (5, 3239433), (9, 1799685), (15, 1079811), (27, 599895), (45, 359937), (81, 199965), (135, 119979), (243, 66655), (405, 39993), (1215, 13331)]