164978401

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{1409}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 193564800

約数和(自身を除く): 28586399

約数列:

[1, 7, 43, 301, 389, 1409, 2723, 9863, 16727, 60587, 117089, 424109, 548101, 3836707, 23568343, 164978401]

約数ペア:

[(1, 164978401), (7, 23568343), (43, 3836707), (301, 548101), (389, 424109), (1409, 117089), (2723, 60587), (9863, 16727)]