13877259

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1993}}^1$

素因数の和:2218

約数の個数: 16

約数和(自身を含む): 20290944

約数和(自身を除く): 6413685

約数列:

[1, 3, 11, 33, 211, 633, 1993, 2321, 5979, 6963, 21923, 65769, 420523, 1261569, 4625753, 13877259]

約数ペア:

[(1, 13877259), (3, 4625753), (11, 1261569), (33, 420523), (211, 65769), (633, 21923), (1993, 6963), (2321, 5979)]