3998049209

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{674321}}^1$

素因数の和:674357

約数の個数: 18

約数和(自身を含む): 5112035082

約数和(自身を除く): 1113985873

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 674321, 4720247, 7417531, 33041729, 51922717, 81592841, 363459019, 571149887, 3998049209]

約数ペア:

[(1, 3998049209), (7, 571149887), (11, 363459019), (49, 81592841), (77, 51922717), (121, 33041729), (539, 7417531), (847, 4720247), (5929, 674321)]