490634169

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{65707}}^1$

素因数の和:65860

約数の個数: 16

約数和(自身を含む): 693876480

約数和(自身を除く): 203242311

約数列:

[1, 3, 19, 57, 131, 393, 2489, 7467, 65707, 197121, 1248433, 3745299, 8607617, 25822851, 163544723, 490634169]

約数ペア:

[(1, 490634169), (3, 163544723), (19, 25822851), (57, 8607617), (131, 3745299), (393, 1248433), (2489, 197121), (7467, 65707)]