143896221

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{38713}}^1$

素因数の和:38785

約数の個数: 24

約数和(自身を含む): 241575360

約数和(自身を除く): 97679139

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 38713, 116139, 270991, 348417, 812973, 2284067, 2438919, 6852201, 15988469, 20556603, 47965407, 143896221]

約数ペア:

[(1, 143896221), (3, 47965407), (7, 20556603), (9, 15988469), (21, 6852201), (59, 2438919), (63, 2284067), (177, 812973), (413, 348417), (531, 270991), (1239, 116139), (3717, 38713)]