21307588610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27672193}}^1$

素因数の和:27672218

約数の個数: 32

約数和(自身を含む): 47817551232

約数和(自身を除く): 26509962622

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 27672193, 55344386, 138360965, 193705351, 276721930, 304394123, 387410702, 608788246, 968526755, 1521970615, 1937053510, 2130758861, 3043941230, 4261517722, 10653794305, 21307588610]

約数ペア:

[(1, 21307588610), (2, 10653794305), (5, 4261517722), (7, 3043941230), (10, 2130758861), (11, 1937053510), (14, 1521970615), (22, 968526755), (35, 608788246), (55, 387410702), (70, 304394123), (77, 276721930), (110, 193705351), (154, 138360965), (385, 55344386), (770, 27672193)]