1458947

素因数分解:

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

素因数の和:218

約数の個数: 16

約数和(自身を含む): 1765632

約数和(自身を除く): 306685

約数列:

[1, 7, 37, 43, 131, 259, 301, 917, 1591, 4847, 5633, 11137, 33929, 39431, 208421, 1458947]

約数ペア:

[(1, 1458947), (7, 208421), (37, 39431), (43, 33929), (131, 11137), (259, 5633), (301, 4847), (917, 1591)]