20143221

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22307}}^1$

素因数の和:22360

約数の個数: 16

約数和(自身を含む): 31409664

約数和(自身を除く): 11266443

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 22307, 66921, 156149, 468447, 959201, 2877603, 6714407, 20143221]

約数ペア:

[(1, 20143221), (3, 6714407), (7, 2877603), (21, 959201), (43, 468447), (129, 156149), (301, 66921), (903, 22307)]