2004187521

素因数分解:

$3^1\times 7^1\times {\mathrm{2671}}^1\times {\mathrm{35731}}^1$

素因数の和:38412

約数の個数: 16

約数和(自身を含む): 3055228928

約数和(自身を除く): 1051041407

約数列:

[1, 3, 7, 21, 2671, 8013, 18697, 35731, 56091, 107193, 250117, 750351, 95437501, 286312503, 668062507, 2004187521]

約数ペア:

[(1, 2004187521), (3, 668062507), (7, 286312503), (21, 95437501), (2671, 750351), (8013, 250117), (18697, 107193), (35731, 56091)]