23138437

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 20

約数和(自身を含む): 28234080

約数和(自身を除く): 5095643

約数列:

[1, 7, 23, 49, 161, 343, 419, 1127, 2401, 2933, 7889, 9637, 20531, 55223, 67459, 143717, 472213, 1006019, 3305491, 23138437]

約数ペア:

[(1, 23138437), (7, 3305491), (23, 1006019), (49, 472213), (161, 143717), (343, 67459), (419, 55223), (1127, 20531), (2401, 9637), (2933, 7889)]