21472387202

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{14071027}}^1$

素因数の和:14071145

約数の個数: 16

約数和(自身を含む): 37147513920

約数和(自身を除く): 15675126718

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 14071027, 28142054, 98497189, 196994378, 1533741943, 3067483886, 10736193601, 21472387202]

約数ペア:

[(1, 21472387202), (2, 10736193601), (7, 3067483886), (14, 1533741943), (109, 196994378), (218, 98497189), (763, 28142054), (1526, 14071027)]