243644149

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 296626176

約数和(自身を除く): 52982027

約数列:

[1, 7, 37, 43, 131, 167, 259, 301, 917, 1169, 1591, 4847, 5633, 6179, 7181, 11137, 21877, 33929, 39431, 43253, 50267, 153139, 208421, 265697, 809449, 940711, 1458947, 1859879, 5666143, 6584977, 34806307, 243644149]

約数ペア:

[(1, 243644149), (7, 34806307), (37, 6584977), (43, 5666143), (131, 1859879), (167, 1458947), (259, 940711), (301, 809449), (917, 265697), (1169, 208421), (1591, 153139), (4847, 50267), (5633, 43253), (6179, 39431), (7181, 33929), (11137, 21877)]