15447019

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 19796480

約数和(自身を除く): 4349461

約数列:

[1, 7, 19, 37, 43, 73, 133, 259, 301, 511, 703, 817, 1387, 1591, 2701, 3139, 4921, 5719, 9709, 11137, 18907, 21973, 30229, 51319, 59641, 116143, 211603, 359233, 417487, 813001, 2206717, 15447019]

約数ペア:

[(1, 15447019), (7, 2206717), (19, 813001), (37, 417487), (43, 359233), (73, 211603), (133, 116143), (259, 59641), (301, 51319), (511, 30229), (703, 21973), (817, 18907), (1387, 11137), (1591, 9709), (2701, 5719), (3139, 4921)]