1271123

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 16

約数和(自身を含む): 1537536

約数和(自身を除く): 266413

約数列:

[1, 7, 41, 43, 103, 287, 301, 721, 1763, 4223, 4429, 12341, 29561, 31003, 181589, 1271123]

約数ペア:

[(1, 1271123), (7, 181589), (41, 31003), (43, 29561), (103, 12341), (287, 4429), (301, 4223), (721, 1763)]