2013121033

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{637669}}^1$

素因数の和:637728

約数の個数: 16

約数和(自身を含む): 2571085440

約数和(自身を除く): 557964407

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 637669, 4463683, 7014359, 26144429, 49100513, 183011003, 287588719, 2013121033]

約数ペア:

[(1, 2013121033), (7, 287588719), (11, 183011003), (41, 49100513), (77, 26144429), (287, 7014359), (451, 4463683), (3157, 637669)]