15142743

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21851}}^1$

素因数の和:21875

約数の個数: 24

約数和(自身を含む): 27271296

約数和(自身を除く): 12128553

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 21851, 65553, 152957, 196659, 240361, 458871, 721083, 1376613, 1682527, 2163249, 5047581, 15142743]

約数ペア:

[(1, 15142743), (3, 5047581), (7, 2163249), (9, 1682527), (11, 1376613), (21, 721083), (33, 458871), (63, 240361), (77, 196659), (99, 152957), (231, 65553), (693, 21851)]