12842277

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19727}}^1$

素因数の和:19768

約数の個数: 16

約数和(自身を含む): 20201472

約数和(自身を除く): 7359195

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 19727, 59181, 138089, 414267, 611537, 1834611, 4280759, 12842277]

約数ペア:

[(1, 12842277), (3, 4280759), (7, 1834611), (21, 611537), (31, 414267), (93, 138089), (217, 59181), (651, 19727)]