16479155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 25740288

約数和(自身を除く): 9261133

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 1861, 8855, 9305, 13027, 20471, 42803, 65135, 102355, 143297, 214015, 299621, 470833, 716485, 1498105, 2354165, 3295831, 16479155]

約数ペア:

[(1, 16479155), (5, 3295831), (7, 2354165), (11, 1498105), (23, 716485), (35, 470833), (55, 299621), (77, 214015), (115, 143297), (161, 102355), (253, 65135), (385, 42803), (805, 20471), (1265, 13027), (1771, 9305), (1861, 8855)]