15892821

素因数分解:

$3^3\times 7^1\times {\mathrm{84089}}^1$

素因数の和:84105

約数の個数: 16

約数和(自身を含む): 26908800

約数和(自身を除く): 11015979

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 84089, 252267, 588623, 756801, 1765869, 2270403, 5297607, 15892821]

約数ペア:

[(1, 15892821), (3, 5297607), (7, 2270403), (9, 1765869), (21, 756801), (27, 588623), (63, 252267), (189, 84089)]