2821091329

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{80651}}^1$

素因数の和:80940

約数の個数: 16

約数和(自身を含む): 3406740480

約数和(自身を除く): 585649151

約数列:

[1, 7, 19, 133, 263, 1841, 4997, 34979, 80651, 564557, 1532369, 10726583, 21211213, 148478491, 403013047, 2821091329]

約数ペア:

[(1, 2821091329), (7, 403013047), (19, 148478491), (133, 21211213), (263, 10726583), (1841, 1532369), (4997, 564557), (34979, 80651)]