8671467

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 14110720

約数和(自身を除く): 5439253

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 211, 309, 399, 633, 721, 1477, 1957, 2163, 4009, 4431, 5871, 12027, 13699, 21733, 28063, 41097, 65199, 84189, 152131, 412927, 456393, 1238781, 2890489, 8671467]

約数ペア:

[(1, 8671467), (3, 2890489), (7, 1238781), (19, 456393), (21, 412927), (57, 152131), (103, 84189), (133, 65199), (211, 41097), (309, 28063), (399, 21733), (633, 13699), (721, 12027), (1477, 5871), (1957, 4431), (2163, 4009)]