177230977

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 230630400

約数和(自身を除く): 53399423

約数列:

[1, 7, 11, 29, 77, 139, 203, 319, 571, 973, 1529, 2233, 3997, 4031, 6281, 10703, 16559, 28217, 43967, 44341, 79369, 115913, 182149, 310387, 555583, 873059, 1275043, 2301701, 6111413, 16111907, 25318711, 177230977]

約数ペア:

[(1, 177230977), (7, 25318711), (11, 16111907), (29, 6111413), (77, 2301701), (139, 1275043), (203, 873059), (319, 555583), (571, 310387), (973, 182149), (1529, 115913), (2233, 79369), (3997, 44341), (4031, 43967), (6281, 28217), (10703, 16559)]