268993879

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17209}}^1$

素因数の和:17263

約数の個数: 24

約数和(自身を含む): 353149200

約数和(自身を除く): 84155321

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2233, 15631, 17209, 120463, 189299, 499061, 843241, 1325093, 3493427, 5489671, 9275651, 24453989, 38427697, 268993879]

約数ペア:

[(1, 268993879), (7, 38427697), (11, 24453989), (29, 9275651), (49, 5489671), (77, 3493427), (203, 1325093), (319, 843241), (539, 499061), (1421, 189299), (2233, 120463), (15631, 17209)]