8069156949

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20223451}}^1$

素因数の和:20223480

約数の個数: 16

約数和(自身を含む): 12943009280

約数和(自身を除く): 4873852331

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 20223451, 60670353, 141564157, 384245569, 424692471, 1152736707, 2689718983, 8069156949]

約数ペア:

[(1, 8069156949), (3, 2689718983), (7, 1152736707), (19, 424692471), (21, 384245569), (57, 141564157), (133, 60670353), (399, 20223451)]