47889401

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 56284800

約数和(自身を除く): 8395399

約数列:

[1, 7, 43, 301, 389, 409, 2723, 2863, 16727, 17587, 117089, 123109, 159101, 1113707, 6841343, 47889401]

約数ペア:

[(1, 47889401), (7, 6841343), (43, 1113707), (301, 159101), (389, 123109), (409, 117089), (2723, 17587), (2863, 16727)]