1256354407

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 1585059840

約数和(自身を除く): 328705433

約数列:

[1, 7, 11, 77, 233, 239, 293, 1631, 1673, 2051, 2563, 2629, 3223, 17941, 18403, 22561, 55687, 68269, 70027, 389809, 477883, 490189, 612557, 750959, 770297, 4287899, 5256713, 5392079, 16316291, 114214037, 179479201, 1256354407]

約数ペア:

[(1, 1256354407), (7, 179479201), (11, 114214037), (77, 16316291), (233, 5392079), (239, 5256713), (293, 4287899), (1631, 770297), (1673, 750959), (2051, 612557), (2563, 490189), (2629, 477883), (3223, 389809), (17941, 70027), (18403, 68269), (22561, 55687)]