49885913

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20899}}^1$

素因数の和:20948

約数の個数: 16

約数和(自身を含む): 64204800

約数和(自身を除く): 14318887

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 20899, 146293, 229889, 647869, 1609223, 4535083, 7126559, 49885913]

約数ペア:

[(1, 49885913), (7, 7126559), (11, 4535083), (31, 1609223), (77, 647869), (217, 229889), (341, 146293), (2387, 20899)]