1258657939

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{9949}}^1$

素因数の和:10051

約数の個数: 32

約数和(自身を含む): 1650585600

約数和(自身を除く): 391927661

約数列:

[1, 7, 11, 31, 53, 77, 217, 341, 371, 583, 1643, 2387, 4081, 9949, 11501, 18073, 69643, 109439, 126511, 308419, 527297, 766073, 2158933, 3392609, 3691079, 5800267, 16346207, 23748263, 40601869, 114423449, 179808277, 1258657939]

約数ペア:

[(1, 1258657939), (7, 179808277), (11, 114423449), (31, 40601869), (53, 23748263), (77, 16346207), (217, 5800267), (341, 3691079), (371, 3392609), (583, 2158933), (1643, 766073), (2387, 527297), (4081, 308419), (9949, 126511), (11501, 109439), (18073, 69643)]