16922521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 5887079

約数列:

[1, 7, 11, 19, 43, 77, 133, 209, 269, 301, 473, 817, 1463, 1883, 2959, 3311, 5111, 5719, 8987, 11567, 20713, 35777, 56221, 62909, 80969, 127237, 219773, 393547, 890659, 1538411, 2417503, 16922521]

約数ペア:

[(1, 16922521), (7, 2417503), (11, 1538411), (19, 890659), (43, 393547), (77, 219773), (133, 127237), (209, 80969), (269, 62909), (301, 56221), (473, 35777), (817, 20713), (1463, 11567), (1883, 8987), (2959, 5719), (3311, 5111)]