1481221

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 24

約数和(自身を含む): 1906080

約数和(自身を除く): 424859

約数列:

[1, 7, 19, 37, 43, 49, 133, 259, 301, 703, 817, 931, 1591, 1813, 2107, 4921, 5719, 11137, 30229, 34447, 40033, 77959, 211603, 1481221]

約数ペア:

[(1, 1481221), (7, 211603), (19, 77959), (37, 40033), (43, 34447), (49, 30229), (133, 11137), (259, 5719), (301, 4921), (703, 2107), (817, 1813), (931, 1591)]