26429081

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 32219136

約数和(自身を除く): 5790055

約数列:

[1, 7, 31, 49, 127, 137, 217, 889, 959, 1519, 3937, 4247, 6223, 6713, 17399, 27559, 29729, 121793, 192913, 208103, 539369, 852551, 3775583, 26429081]

約数ペア:

[(1, 26429081), (7, 3775583), (31, 852551), (49, 539369), (127, 208103), (137, 192913), (217, 121793), (889, 29729), (959, 27559), (1519, 17399), (3937, 6713), (4247, 6223)]