2005080497

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{13567}}^1$

素因数の和:14108

約数の個数: 16

約数和(自身を含む): 2349760512

約数和(自身を除く): 344680015

約数列:

[1, 7, 43, 301, 491, 3437, 13567, 21113, 94969, 147791, 583381, 4083667, 6661397, 46629779, 286440071, 2005080497]

約数ペア:

[(1, 2005080497), (7, 286440071), (43, 46629779), (301, 6661397), (491, 4083667), (3437, 583381), (13567, 147791), (21113, 94969)]