2008691251

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{312929}}^1$

素因数の和:313074

約数の個数: 12

約数和(自身を含む): 2354485320

約数和(自身を除く): 345794069

約数列:

[1, 7, 49, 131, 917, 6419, 312929, 2190503, 15333521, 40993699, 286955893, 2008691251]

約数ペア:

[(1, 2008691251), (7, 286955893), (49, 40993699), (131, 15333521), (917, 2190503), (6419, 312929)]