427458227

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1\times {\mathrm{2003}}^1$

素因数の和:2762

約数の個数: 16

約数和(自身を含む): 500839680

約数和(自身を除く): 73381453

約数列:

[1, 7, 43, 301, 709, 2003, 4963, 14021, 30487, 86129, 213409, 602903, 1420127, 9940889, 61065461, 427458227]

約数ペア:

[(1, 427458227), (7, 61065461), (43, 9940889), (301, 1420127), (709, 602903), (2003, 213409), (4963, 86129), (14021, 30487)]