57970731

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12491}}^1$

素因数の和:12531

約数の個数: 32

約数和(自身を含む): 100735488

約数和(自身を除く): 42764757

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 12491, 37473, 87437, 162383, 212347, 262311, 487149, 637041, 1136681, 1486429, 2760511, 3410043, 4459287, 8281533, 19323577, 57970731]

約数ペア:

[(1, 57970731), (3, 19323577), (7, 8281533), (13, 4459287), (17, 3410043), (21, 2760511), (39, 1486429), (51, 1136681), (91, 637041), (119, 487149), (221, 262311), (273, 212347), (357, 162383), (663, 87437), (1547, 37473), (4641, 12491)]