126512321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{997}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 140167104

約数和(自身を除く): 13654783

約数列:

[1, 13, 43, 227, 559, 997, 2951, 9761, 12961, 42871, 126893, 226319, 557323, 2942147, 9731717, 126512321]

約数ペア:

[(1, 126512321), (13, 9731717), (43, 2942147), (227, 557323), (559, 226319), (997, 126893), (2951, 42871), (9761, 12961)]