254009921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1\times {\mathrm{1093}}^1$

素因数の和:1712

約数の個数: 16

約数和(自身を含む): 285350208

約数和(自身を除く): 31340287

約数列:

[1, 11, 37, 407, 571, 1093, 6281, 12023, 21127, 40441, 232397, 444851, 624103, 6865133, 23091811, 254009921]

約数ペア:

[(1, 254009921), (11, 23091811), (37, 6865133), (407, 624103), (571, 444851), (1093, 232397), (6281, 40441), (12023, 21127)]