20161145851

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1\times {\mathrm{6271}}^1$

素因数の和:7303

約数の個数: 32

約数和(自身を含む): 25751126016

約数和(自身を除く): 5589980165

約数列:

[1, 7, 11, 43, 77, 301, 473, 971, 3311, 6271, 6797, 10681, 41753, 43897, 68981, 74767, 269653, 292271, 459283, 482867, 1887571, 2966183, 3214981, 6089141, 20763281, 42623987, 66980551, 261833063, 468863857, 1832831441, 2880163693, 20161145851]

約数ペア:

[(1, 20161145851), (7, 2880163693), (11, 1832831441), (43, 468863857), (77, 261833063), (301, 66980551), (473, 42623987), (971, 20763281), (3311, 6089141), (6271, 3214981), (6797, 2966183), (10681, 1887571), (41753, 482867), (43897, 459283), (68981, 292271), (74767, 269653)]