1138879973

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{208319}}^1$

素因数の和:208408

約数の個数: 16

約数和(自身を含む): 1439907840

約数和(自身を除く): 301027867

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 208319, 1458233, 2291509, 14790649, 16040563, 103534543, 162697139, 1138879973]

約数ペア:

[(1, 1138879973), (7, 162697139), (11, 103534543), (71, 16040563), (77, 14790649), (497, 2291509), (781, 1458233), (5467, 208319)]