22252321

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 28175784

約数和(自身を除く): 5923463

約数列:

[1, 7, 13, 49, 91, 181, 193, 637, 1267, 1351, 2353, 2509, 8869, 9457, 16471, 17563, 34933, 115297, 122941, 244531, 454129, 1711717, 3178903, 22252321]

約数ペア:

[(1, 22252321), (7, 3178903), (13, 1711717), (49, 454129), (91, 244531), (181, 122941), (193, 115297), (637, 34933), (1267, 17563), (1351, 16471), (2353, 9457), (2509, 8869)]