4376841

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 7062528

約数和(自身を除く): 2685687

約数列:

[1, 3, 7, 21, 37, 43, 111, 129, 131, 259, 301, 393, 777, 903, 917, 1591, 2751, 4773, 4847, 5633, 11137, 14541, 16899, 33411, 33929, 39431, 101787, 118293, 208421, 625263, 1458947, 4376841]

約数ペア:

[(1, 4376841), (3, 1458947), (7, 625263), (21, 208421), (37, 118293), (43, 101787), (111, 39431), (129, 33929), (131, 33411), (259, 16899), (301, 14541), (393, 11137), (777, 5633), (903, 4847), (917, 4773), (1591, 2751)]