21044499

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{14957}}^1$

素因数の和:15034

約数の個数: 16

約数和(自身を含む): 32548608

約数和(自身を除く): 11504109

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 14957, 44871, 104699, 314097, 1002119, 3006357, 7014833, 21044499]

約数ペア:

[(1, 21044499), (3, 7014833), (7, 3006357), (21, 1002119), (67, 314097), (201, 104699), (469, 44871), (1407, 14957)]