16984233

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2027}}^1$

素因数の和:2066

約数の個数: 36

約数和(自身を含む): 30054960

約数和(自身を除く): 13070727

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2027, 2793, 6081, 8379, 14189, 18243, 38513, 42567, 99323, 115539, 127701, 269591, 297969, 346617, 808773, 893907, 1887137, 2426319, 5661411, 16984233]

約数ペア:

[(1, 16984233), (3, 5661411), (7, 2426319), (9, 1887137), (19, 893907), (21, 808773), (49, 346617), (57, 297969), (63, 269591), (133, 127701), (147, 115539), (171, 99323), (399, 42567), (441, 38513), (931, 18243), (1197, 14189), (2027, 8379), (2793, 6081)]