207630521

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{8353}}^1$

素因数の和:8480

約数の個数: 16

約数和(自身を含む): 245407104

約数和(自身を除く): 37776583

約数列:

[1, 7, 53, 67, 371, 469, 3551, 8353, 24857, 58471, 442709, 559651, 3098963, 3917557, 29661503, 207630521]

約数ペア:

[(1, 207630521), (7, 29661503), (53, 3917557), (67, 3098963), (371, 559651), (469, 442709), (3551, 58471), (8353, 24857)]