25707927

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{673}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 41928192

約数和(自身を除く): 16220265

約数列:

[1, 3, 7, 17, 21, 51, 107, 119, 321, 357, 673, 749, 1819, 2019, 2247, 4711, 5457, 11441, 12733, 14133, 34323, 38199, 72011, 80087, 216033, 240261, 504077, 1224187, 1512231, 3672561, 8569309, 25707927]

約数ペア:

[(1, 25707927), (3, 8569309), (7, 3672561), (17, 1512231), (21, 1224187), (51, 504077), (107, 240261), (119, 216033), (321, 80087), (357, 72011), (673, 38199), (749, 34323), (1819, 14133), (2019, 12733), (2247, 11441), (4711, 5457)]