149919

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1$

素因数の和:91

約数の個数: 24

約数和(自身を含む): 255360

約数和(自身を除く): 105441

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 121, 177, 231, 363, 413, 649, 847, 1239, 1947, 2541, 4543, 7139, 13629, 21417, 49973, 149919]

約数ペア:

[(1, 149919), (3, 49973), (7, 21417), (11, 13629), (21, 7139), (33, 4543), (59, 2541), (77, 1947), (121, 1239), (177, 847), (231, 649), (363, 413)]