12928377

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55967}}^1$

素因数の和:55988

約数の個数: 16

約数和(自身を含む): 21491712

約数和(自身を除く): 8563335

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 55967, 167901, 391769, 615637, 1175307, 1846911, 4309459, 12928377]

約数ペア:

[(1, 12928377), (3, 4309459), (7, 1846911), (11, 1175307), (21, 615637), (33, 391769), (77, 167901), (231, 55967)]