21073346

素因数分解:

$2^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1697}}^1$

素因数の和:2593

約数の個数: 16

約数和(自身を含む): 36187776

約数和(自身を除く): 15114430

約数列:

[1, 2, 7, 14, 887, 1697, 1774, 3394, 6209, 11879, 12418, 23758, 1505239, 3010478, 10536673, 21073346]

約数ペア:

[(1, 21073346), (2, 10536673), (7, 3010478), (14, 1505239), (887, 23758), (1697, 12418), (1774, 11879), (3394, 6209)]