2545893119

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{20173}}^1$

素因数の和:20351

約数の個数: 24

約数和(自身を含む): 3219770400

約数和(自身を除く): 673877281

約数列:

[1, 7, 11, 77, 121, 149, 847, 1043, 1639, 11473, 18029, 20173, 126203, 141211, 221903, 1553321, 2440933, 3005777, 17086531, 21040439, 33063547, 231444829, 363699017, 2545893119]

約数ペア:

[(1, 2545893119), (7, 363699017), (11, 231444829), (77, 33063547), (121, 21040439), (149, 17086531), (847, 3005777), (1043, 2440933), (1639, 1553321), (11473, 221903), (18029, 141211), (20173, 126203)]