2247154553

素因数分解:

$7^3\times {\mathrm{47}}^1\times {\mathrm{139393}}^1$

素因数の和:139461

約数の個数: 16

約数和(自身を含む): 2676364800

約数和(自身を除く): 429210247

約数列:

[1, 7, 47, 49, 329, 343, 2303, 16121, 139393, 975751, 6551471, 6830257, 45860297, 47811799, 321022079, 2247154553]

約数ペア:

[(1, 2247154553), (7, 321022079), (47, 47811799), (49, 45860297), (329, 6830257), (343, 6551471), (2303, 975751), (16121, 139393)]