2056558889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{1451}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 2609418240

約数和(自身を除く): 552859351

約数列:

[1, 7, 11, 77, 79, 233, 553, 869, 1451, 1631, 2563, 6083, 10157, 15961, 17941, 18407, 111727, 114629, 128849, 202477, 338083, 802403, 1260919, 1417339, 2366581, 3718913, 8826433, 26032391, 26708557, 186959899, 293794127, 2056558889]

約数ペア:

[(1, 2056558889), (7, 293794127), (11, 186959899), (77, 26708557), (79, 26032391), (233, 8826433), (553, 3718913), (869, 2366581), (1451, 1417339), (1631, 1260919), (2563, 802403), (6083, 338083), (10157, 202477), (15961, 128849), (17941, 114629), (18407, 111727)]