16081191

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5431}}^1$

素因数の和:5491

約数の個数: 24

約数和(自身を含む): 27116544

約数和(自身を除く): 11035353

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 5431, 16293, 38017, 48879, 114051, 255257, 342153, 765771, 1786799, 2297313, 5360397, 16081191]

約数ペア:

[(1, 16081191), (3, 5360397), (7, 2297313), (9, 1786799), (21, 765771), (47, 342153), (63, 255257), (141, 114051), (329, 48879), (423, 38017), (987, 16293), (2961, 5431)]