22080261

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{55339}}^1$

素因数の和:55368

約数の個数: 16

約数和(自身を含む): 35417600

約数和(自身を除く): 13337339

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 55339, 166017, 387373, 1051441, 1162119, 3154323, 7360087, 22080261]

約数ペア:

[(1, 22080261), (3, 7360087), (7, 3154323), (19, 1162119), (21, 1051441), (57, 387373), (133, 166017), (399, 55339)]