3305491

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:463

約数の個数: 16

約数和(自身を含む): 4032000

約数和(自身を除く): 726509

約数列:

[1, 7, 23, 49, 161, 343, 419, 1127, 2933, 7889, 9637, 20531, 67459, 143717, 472213, 3305491]

約数ペア:

[(1, 3305491), (7, 472213), (23, 143717), (49, 67459), (161, 20531), (343, 9637), (419, 7889), (1127, 2933)]