57918721

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{997}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 68151424

約数和(自身を除く): 10232703

約数列:

[1, 7, 43, 193, 301, 997, 1351, 6979, 8299, 42871, 58093, 192421, 300097, 1346947, 8274103, 57918721]

約数ペア:

[(1, 57918721), (7, 8274103), (43, 1346947), (193, 300097), (301, 192421), (997, 58093), (1351, 42871), (6979, 8299)]