25958009

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 34345920

約数和(自身を除く): 8387911

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 1613, 2299, 11291, 16093, 17743, 30647, 124201, 195173, 214529, 337117, 1366211, 2359819, 3708287, 25958009]

約数ペア:

[(1, 25958009), (7, 3708287), (11, 2359819), (19, 1366211), (77, 337117), (121, 214529), (133, 195173), (209, 124201), (847, 30647), (1463, 17743), (1613, 16093), (2299, 11291)]