21181422

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{207661}}^1$

素因数の和:207683

約数の個数: 16

約数和(自身を含む): 44854992

約数和(自身を除く): 23673570

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 207661, 415322, 622983, 1245966, 3530237, 7060474, 10590711, 21181422]

約数ペア:

[(1, 21181422), (2, 10590711), (3, 7060474), (6, 3530237), (17, 1245966), (34, 622983), (51, 415322), (102, 207661)]