149486281

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{1103}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 180172800

約数和(自身を除く): 30686519

約数列:

[1, 7, 19, 133, 1019, 1103, 7133, 7721, 19361, 20957, 135527, 146699, 1123957, 7867699, 21355183, 149486281]

約数ペア:

[(1, 149486281), (7, 21355183), (19, 7867699), (133, 1123957), (1019, 146699), (1103, 135527), (7133, 20957), (7721, 19361)]