2230109

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 16

約数和(自身を含む): 2703360

約数和(自身を除く): 473251

約数列:

[1, 7, 31, 43, 217, 239, 301, 1333, 1673, 7409, 9331, 10277, 51863, 71939, 318587, 2230109]

約数ペア:

[(1, 2230109), (7, 318587), (31, 71939), (43, 51863), (217, 10277), (239, 9331), (301, 7409), (1333, 1673)]