22287391

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 28293120

約数和(自身を除く): 6005729

約数列:

[1, 7, 17, 23, 119, 161, 289, 391, 479, 2023, 2737, 3353, 6647, 8143, 11017, 46529, 57001, 77119, 138431, 187289, 969017, 1311023, 3183913, 22287391]

約数ペア:

[(1, 22287391), (7, 3183913), (17, 1311023), (23, 969017), (119, 187289), (161, 138431), (289, 77119), (391, 57001), (479, 46529), (2023, 11017), (2737, 8143), (3353, 6647)]