22198281

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5477}}^1$

素因数の和:5680

約数の個数: 16

約数和(自身を含む): 34007424

約数和(自身を除く): 11809143

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 5477, 16431, 38339, 115017, 1057061, 3171183, 7399427, 22198281]

約数ペア:

[(1, 22198281), (3, 7399427), (7, 3171183), (21, 1057061), (193, 115017), (579, 38339), (1351, 16431), (4053, 5477)]