39943981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1171}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 49955328

約数和(自身を除く): 10011347

約数列:

[1, 7, 11, 77, 443, 1171, 3101, 4873, 8197, 12881, 34111, 90167, 518753, 3631271, 5706283, 39943981]

約数ペア:

[(1, 39943981), (7, 5706283), (11, 3631271), (77, 518753), (443, 90167), (1171, 34111), (3101, 12881), (4873, 8197)]