127933981

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{19381}}^1$

素因数の和:19452

約数の個数: 16

約数和(自身を含む): 156296448

約数和(自身を除く): 28362467

約数列:

[1, 7, 23, 41, 161, 287, 943, 6601, 19381, 135667, 445763, 794621, 3120341, 5562347, 18276283, 127933981]

約数ペア:

[(1, 127933981), (7, 18276283), (23, 5562347), (41, 3120341), (161, 794621), (287, 445763), (943, 135667), (6601, 19381)]