64817753

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 92969856

約数和(自身を除く): 28152103

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 169, 187, 221, 293, 1001, 1183, 1309, 1547, 1859, 2051, 2431, 2873, 3223, 3809, 4981, 13013, 17017, 20111, 22561, 26663, 31603, 34867, 41899, 49517, 54791, 64753, 221221, 293293, 346619, 383537, 453271, 544687, 712283, 841789, 3812809, 4985981, 5892523, 9259679, 64817753]

約数ペア:

[(1, 64817753), (7, 9259679), (11, 5892523), (13, 4985981), (17, 3812809), (77, 841789), (91, 712283), (119, 544687), (143, 453271), (169, 383537), (187, 346619), (221, 293293), (293, 221221), (1001, 64753), (1183, 54791), (1309, 49517), (1547, 41899), (1859, 34867), (2051, 31603), (2431, 26663), (2873, 22561), (3223, 20111), (3809, 17017), (4981, 13013)]