2907177721

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{883}}^1\times {\mathrm{2437}}^1$

素因数の和:3520

約数の個数: 16

約数和(自身を含む): 3344857984

約数和(自身を除く): 437680263

約数列:

[1, 7, 193, 883, 1351, 2437, 6181, 17059, 170419, 470341, 1192933, 2151871, 3292387, 15063097, 415311103, 2907177721]

約数ペア:

[(1, 2907177721), (7, 415311103), (193, 15063097), (883, 3292387), (1351, 2151871), (2437, 1192933), (6181, 470341), (17059, 170419)]