16179849

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1970

約数の個数: 36

約数和(自身を含む): 28632240

約数和(自身を除く): 12452391

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 1931, 2793, 5793, 8379, 13517, 17379, 36689, 40551, 94619, 110067, 121653, 256823, 283857, 330201, 770469, 851571, 1797761, 2311407, 5393283, 16179849]

約数ペア:

[(1, 16179849), (3, 5393283), (7, 2311407), (9, 1797761), (19, 851571), (21, 770469), (49, 330201), (57, 283857), (63, 256823), (133, 121653), (147, 110067), (171, 94619), (399, 40551), (441, 36689), (931, 17379), (1197, 13517), (1931, 8379), (2793, 5793)]