21331330278

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{209130689}}^1$

素因数の和:209130711

約数の個数: 16

約数和(自身を含む): 45172229040

約数和(自身を除く): 23840898762

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 209130689, 418261378, 627392067, 1254784134, 3555221713, 7110443426, 10665665139, 21331330278]

約数ペア:

[(1, 21331330278), (2, 10665665139), (3, 7110443426), (6, 3555221713), (17, 1254784134), (34, 627392067), (51, 418261378), (102, 209130689)]