51997803

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 82828032

約数和(自身を除く): 30830229

約数列:

[1, 3, 11, 13, 33, 39, 61, 143, 183, 429, 671, 793, 1987, 2013, 2379, 5961, 8723, 21857, 25831, 26169, 65571, 77493, 121207, 284141, 363621, 852423, 1333277, 1575691, 3999831, 4727073, 17332601, 51997803]

約数ペア:

[(1, 51997803), (3, 17332601), (11, 4727073), (13, 3999831), (33, 1575691), (39, 1333277), (61, 852423), (143, 363621), (183, 284141), (429, 121207), (671, 77493), (793, 65571), (1987, 26169), (2013, 25831), (2379, 21857), (5961, 8723)]