65501513

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 85020672

約数和(自身を除く): 19519159

約数列:

[1, 7, 11, 43, 73, 77, 271, 301, 473, 511, 803, 1897, 2981, 3139, 3311, 5621, 11653, 19783, 20867, 21973, 34529, 81571, 128183, 138481, 217613, 241703, 850669, 897281, 1523291, 5954683, 9357359, 65501513]

約数ペア:

[(1, 65501513), (7, 9357359), (11, 5954683), (43, 1523291), (73, 897281), (77, 850669), (271, 241703), (301, 217613), (473, 138481), (511, 128183), (803, 81571), (1897, 34529), (2981, 21973), (3139, 20867), (3311, 19783), (5621, 11653)]