39989411

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 51889152

約数和(自身を除く): 11899741

約数列:

[1, 7, 11, 31, 77, 121, 217, 341, 847, 1523, 2387, 3751, 10661, 16753, 26257, 47213, 117271, 184283, 330491, 519343, 1289981, 3635401, 5712773, 39989411]

約数ペア:

[(1, 39989411), (7, 5712773), (11, 3635401), (31, 1289981), (77, 519343), (121, 330491), (217, 184283), (341, 117271), (847, 47213), (1523, 26257), (2387, 16753), (3751, 10661)]