12211305

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17321}}^1$

素因数の和:17376

約数の個数: 16

約数和(自身を含む): 19954944

約数和(自身を除く): 7743639

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 17321, 51963, 86605, 259815, 814087, 2442261, 4070435, 12211305]

約数ペア:

[(1, 12211305), (3, 4070435), (5, 2442261), (15, 814087), (47, 259815), (141, 86605), (235, 51963), (705, 17321)]