2817143

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 16

約数和(自身を含む): 3374400

約数和(自身を除く): 557257

約数列:

[1, 7, 37, 73, 149, 259, 511, 1043, 2701, 5513, 10877, 18907, 38591, 76139, 402449, 2817143]

約数ペア:

[(1, 2817143), (7, 402449), (37, 76139), (73, 38591), (149, 18907), (259, 10877), (511, 5513), (1043, 2701)]