49147581

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 78757888

約数和(自身を除く): 29610307

約数列:

[1, 3, 7, 21, 37, 43, 111, 129, 259, 301, 777, 903, 1471, 1591, 4413, 4773, 10297, 11137, 30891, 33411, 54427, 63253, 163281, 189759, 380989, 442771, 1142967, 1328313, 2340361, 7021083, 16382527, 49147581]

約数ペア:

[(1, 49147581), (3, 16382527), (7, 7021083), (21, 2340361), (37, 1328313), (43, 1142967), (111, 442771), (129, 380989), (259, 189759), (301, 163281), (777, 63253), (903, 54427), (1471, 33411), (1591, 30891), (4413, 11137), (4773, 10297)]