9967191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13451}}^1$

素因数の和:13486

約数の個数: 16

約数和(自身を含む): 15066240

約数和(自身を除く): 5099049

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 13451, 40353, 174863, 255569, 524589, 766707, 3322397, 9967191]

約数ペア:

[(1, 9967191), (3, 3322397), (13, 766707), (19, 524589), (39, 255569), (57, 174863), (247, 40353), (741, 13451)]