16682841

素因数分解:

$3^4\times 7^1\times {\mathrm{29423}}^1$

素因数の和:29442

約数の個数: 20

約数和(自身を含む): 28482432

約数和(自身を除く): 11799591

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 29423, 88269, 205961, 264807, 617883, 794421, 1853649, 2383263, 5560947, 16682841]

約数ペア:

[(1, 16682841), (3, 5560947), (7, 2383263), (9, 1853649), (21, 794421), (27, 617883), (63, 264807), (81, 205961), (189, 88269), (567, 29423)]