331688126

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2153819}}^1$

素因数の和:2153839

約数の個数: 16

約数和(自身を含む): 620300160

約数和(自身を除く): 288612034

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 2153819, 4307638, 15076733, 23692009, 30153466, 47384018, 165844063, 331688126]

約数ペア:

[(1, 331688126), (2, 165844063), (7, 47384018), (11, 30153466), (14, 23692009), (22, 15076733), (77, 4307638), (154, 2153819)]