2013720821

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{2467}}^1\times {\mathrm{4021}}^1$

素因数の和:6524

約数の個数: 16

約数和(自身を含む): 2382311040

約数和(自身を除く): 368590219

約数列:

[1, 7, 29, 203, 2467, 4021, 17269, 28147, 71543, 116609, 500801, 816263, 9919807, 69438649, 287674403, 2013720821]

約数ペア:

[(1, 2013720821), (7, 287674403), (29, 69438649), (203, 9919807), (2467, 816263), (4021, 500801), (17269, 116609), (28147, 71543)]