27453307

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 32327680

約数和(自身を除く): 4874373

約数列:

[1, 7, 43, 223, 301, 409, 1561, 2863, 9589, 17587, 67123, 91207, 123109, 638449, 3921901, 27453307]

約数ペア:

[(1, 27453307), (7, 3921901), (43, 638449), (223, 123109), (301, 91207), (409, 67123), (1561, 17587), (2863, 9589)]