26557111

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 34725888

約数和(自身を除く): 8168777

約数列:

[1, 7, 17, 23, 31, 119, 161, 217, 313, 391, 527, 713, 2191, 2737, 3689, 4991, 5321, 7199, 9703, 12121, 37247, 50393, 67921, 84847, 122383, 164951, 223169, 856681, 1154657, 1562183, 3793873, 26557111]

約数ペア:

[(1, 26557111), (7, 3793873), (17, 1562183), (23, 1154657), (31, 856681), (119, 223169), (161, 164951), (217, 122383), (313, 84847), (391, 67921), (527, 50393), (713, 37247), (2191, 12121), (2737, 9703), (3689, 7199), (4991, 5321)]