2217963321

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{194507}}^1$

素因数の和:194701

約数の個数: 24

約数和(自身を含む): 3681647424

約数和(自身を除く): 1463684103

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 3801, 11403, 194507, 583521, 1361549, 1750563, 4084647, 12253941, 35205767, 105617301, 246440369, 316851903, 739321107, 2217963321]

約数ペア:

[(1, 2217963321), (3, 739321107), (7, 316851903), (9, 246440369), (21, 105617301), (63, 35205767), (181, 12253941), (543, 4084647), (1267, 1750563), (1629, 1361549), (3801, 583521), (11403, 194507)]