84421169

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 101724480

約数和(自身を除く): 17303311

約数列:

[1, 7, 43, 49, 103, 301, 389, 721, 2107, 2723, 4429, 5047, 16727, 19061, 31003, 40067, 117089, 217021, 280469, 819623, 1722881, 1963283, 12060167, 84421169]

約数ペア:

[(1, 84421169), (7, 12060167), (43, 1963283), (49, 1722881), (103, 819623), (301, 280469), (389, 217021), (721, 117089), (2107, 40067), (2723, 31003), (4429, 19061), (5047, 16727)]