1286637

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 1892352

約数和(自身を除く): 605715

約数列:

[1, 3, 11, 33, 127, 307, 381, 921, 1397, 3377, 4191, 10131, 38989, 116967, 428879, 1286637]

約数ペア:

[(1, 1286637), (3, 428879), (11, 116967), (33, 38989), (127, 10131), (307, 4191), (381, 3377), (921, 1397)]