2534721

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 4032864

約数和(自身を除く): 1498143

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 401, 903, 1203, 2107, 2807, 6321, 8421, 17243, 19649, 51729, 58947, 120701, 362103, 844907, 2534721]

約数ペア:

[(1, 2534721), (3, 844907), (7, 362103), (21, 120701), (43, 58947), (49, 51729), (129, 19649), (147, 17243), (301, 8421), (401, 6321), (903, 2807), (1203, 2107)]