85164807

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1987}}^1$

素因数の和:2167

約数の個数: 32

約数和(自身を含む): 140718592

約数和(自身を除く): 55553785

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 273, 471, 1099, 1987, 2041, 3297, 5961, 6123, 13909, 14287, 25831, 41727, 42861, 77493, 180817, 311959, 542451, 935877, 2183713, 4055467, 6551139, 12166401, 28388269, 85164807]

約数ペア:

[(1, 85164807), (3, 28388269), (7, 12166401), (13, 6551139), (21, 4055467), (39, 2183713), (91, 935877), (157, 542451), (273, 311959), (471, 180817), (1099, 77493), (1987, 42861), (2041, 41727), (3297, 25831), (5961, 14287), (6123, 13909)]