55645737

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1567}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 90316800

約数和(自身を除く): 34671063

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 623, 1567, 1691, 1869, 4701, 5073, 10969, 11837, 29773, 32907, 35511, 89319, 139463, 208411, 418389, 625233, 976241, 2649797, 2928723, 7949391, 18548579, 55645737]

約数ペア:

[(1, 55645737), (3, 18548579), (7, 7949391), (19, 2928723), (21, 2649797), (57, 976241), (89, 625233), (133, 418389), (267, 208411), (399, 139463), (623, 89319), (1567, 35511), (1691, 32907), (1869, 29773), (4701, 11837), (5073, 10969)]