13940549

素因数分解:

$7^3\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:537

約数の個数: 16

約数和(自身を含む): 16464000

約数和(自身を除く): 2523451

約数列:

[1, 7, 49, 97, 343, 419, 679, 2933, 4753, 20531, 33271, 40643, 143717, 284501, 1991507, 13940549]

約数ペア:

[(1, 13940549), (7, 1991507), (49, 284501), (97, 143717), (343, 40643), (419, 33271), (679, 20531), (2933, 4753)]