307384231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1\times {\mathrm{1999}}^1$

素因数の和:4014

約数の個数: 16

約数和(自身を含む): 383616000

約数和(自身を除く): 76231769

約数列:

[1, 7, 11, 77, 1997, 1999, 13979, 13993, 21967, 21989, 153769, 153923, 3992003, 27944021, 43912033, 307384231]

約数ペア:

[(1, 307384231), (7, 43912033), (11, 27944021), (77, 3992003), (1997, 153923), (1999, 153769), (13979, 21989), (13993, 21967)]