128894689

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{4637}}^1$

素因数の和:4693

約数の個数: 24

約数和(自身を含む): 169639488

約数和(自身を除く): 40744799

約数列:

[1, 7, 11, 19, 77, 133, 209, 361, 1463, 2527, 3971, 4637, 27797, 32459, 51007, 88103, 357049, 616721, 969133, 1673957, 6783931, 11717699, 18413527, 128894689]

約数ペア:

[(1, 128894689), (7, 18413527), (11, 11717699), (19, 6783931), (77, 1673957), (133, 969133), (209, 616721), (361, 357049), (1463, 88103), (2527, 51007), (3971, 32459), (4637, 27797)]