1238407919

素因数分解:

$7^2\times {\mathrm{3919}}^1\times {\mathrm{6449}}^1$

素因数の和:10382

約数の個数: 12

約数和(自身を含む): 1441188000

約数和(自身を除く): 202780081

約数列:

[1, 7, 49, 3919, 6449, 27433, 45143, 192031, 316001, 25273631, 176915417, 1238407919]

約数ペア:

[(1, 1238407919), (7, 176915417), (49, 25273631), (3919, 316001), (6449, 192031), (27433, 45143)]