13971573

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20161}}^1$

素因数の和:20185

約数の個数: 24

約数和(自身を含む): 25162176

約数和(自身を除く): 11190603

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 20161, 60483, 141127, 181449, 221771, 423381, 665313, 1270143, 1552397, 1995939, 4657191, 13971573]

約数ペア:

[(1, 13971573), (3, 4657191), (7, 1995939), (9, 1552397), (11, 1270143), (21, 665313), (33, 423381), (63, 221771), (77, 181449), (99, 141127), (231, 60483), (693, 20161)]