2109507631

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{2351}}^1$

素因数の和:2683

約数の個数: 32

約数和(自身を含む): 2702278656

約数和(自身を除く): 592771025

約数列:

[1, 7, 11, 43, 77, 271, 301, 473, 1897, 2351, 2981, 3311, 11653, 16457, 20867, 25861, 81571, 101093, 128183, 181027, 637121, 707651, 897281, 1112023, 4459847, 7008331, 7784161, 27396203, 49058317, 191773421, 301358233, 2109507631]

約数ペア:

[(1, 2109507631), (7, 301358233), (11, 191773421), (43, 49058317), (77, 27396203), (271, 7784161), (301, 7008331), (473, 4459847), (1897, 1112023), (2351, 897281), (2981, 707651), (3311, 637121), (11653, 181027), (16457, 128183), (20867, 101093), (25861, 81571)]