388804927

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{4787}}^1$

素因数の和:5118

約数の個数: 16

約数和(自身を含む): 456890112

約数和(自身を除く): 68085185

約数列:

[1, 7, 41, 283, 287, 1981, 4787, 11603, 33509, 81221, 196267, 1354721, 1373869, 9483047, 55543561, 388804927]

約数ペア:

[(1, 388804927), (7, 55543561), (41, 9483047), (283, 1373869), (287, 1354721), (1981, 196267), (4787, 81221), (11603, 33509)]