285428563

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{10357}}^1$

素因数の和:10522

約数の個数: 16

約数和(自身を含む): 339410944

約数和(自身を除く): 53982381

約数列:

[1, 7, 31, 127, 217, 889, 3937, 10357, 27559, 72499, 321067, 1315339, 2247469, 9207373, 40775509, 285428563]

約数ペア:

[(1, 285428563), (7, 40775509), (31, 9207373), (127, 2247469), (217, 1315339), (889, 321067), (3937, 72499), (10357, 27559)]