13268563

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 17072640

約数和(自身を除く): 3804077

約数列:

[1, 7, 11, 49, 77, 103, 239, 539, 721, 1133, 1673, 2629, 5047, 7931, 11711, 18403, 24617, 55517, 128821, 172319, 270787, 1206233, 1895509, 13268563]

約数ペア:

[(1, 13268563), (7, 1895509), (11, 1206233), (49, 270787), (77, 172319), (103, 128821), (239, 55517), (539, 24617), (721, 18403), (1133, 11711), (1673, 7931), (2629, 5047)]