21103469826

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{206896763}}^1$

素因数の和:206896785

約数の個数: 16

約数和(自身を含む): 44689701024

約数和(自身を除く): 23586231198

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 206896763, 413793526, 620690289, 1241380578, 3517244971, 7034489942, 10551734913, 21103469826]

約数ペア:

[(1, 21103469826), (2, 10551734913), (3, 7034489942), (6, 3517244971), (17, 1241380578), (34, 620690289), (51, 413793526), (102, 206896763)]