15047943

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 22256640

約数和(自身を除く): 7208697

約数列:

[1, 3, 19, 41, 47, 57, 123, 137, 141, 411, 779, 893, 1927, 2337, 2603, 2679, 5617, 5781, 6439, 7809, 16851, 19317, 36613, 106723, 109839, 122341, 263999, 320169, 367023, 791997, 5015981, 15047943]

約数ペア:

[(1, 15047943), (3, 5015981), (19, 791997), (41, 367023), (47, 320169), (57, 263999), (123, 122341), (137, 109839), (141, 106723), (411, 36613), (779, 19317), (893, 16851), (1927, 7809), (2337, 6439), (2603, 5781), (2679, 5617)]