21869133

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2683}}^1$

素因数の和:2729

約数の個数: 32

約数和(自身を含む): 36072960

約数和(自身を除く): 14203827

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2683, 2717, 8049, 8151, 29513, 34879, 50977, 88539, 104637, 152931, 383669, 560747, 662701, 1151007, 1682241, 1988103, 7289711, 21869133]

約数ペア:

[(1, 21869133), (3, 7289711), (11, 1988103), (13, 1682241), (19, 1151007), (33, 662701), (39, 560747), (57, 383669), (143, 152931), (209, 104637), (247, 88539), (429, 50977), (627, 34879), (741, 29513), (2683, 8151), (2717, 8049)]