858415019

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{1013477}}^1$

素因数の和:1013506

約数の個数: 12

約数和(自身を含む): 1078340592

約数和(自身を除く): 219925573

約数列:

[1, 7, 11, 77, 121, 847, 1013477, 7094339, 11148247, 78037729, 122630717, 858415019]

約数ペア:

[(1, 858415019), (7, 122630717), (11, 78037729), (77, 11148247), (121, 7094339), (847, 1013477)]