21094479

素因数分解:

$3^3\times 7^1\times {\mathrm{111611}}^1$

素因数の和:111627

約数の個数: 16

約数和(自身を含む): 35715840

約数和(自身を除く): 14621361

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 111611, 334833, 781277, 1004499, 2343831, 3013497, 7031493, 21094479]

約数ペア:

[(1, 21094479), (3, 7031493), (7, 3013497), (9, 2343831), (21, 1004499), (27, 781277), (63, 334833), (189, 111611)]