293663874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6991997}}^1$

素因数の和:6992009

約数の個数: 16

約数和(自身を含む): 671231808

約数和(自身を除く): 377567934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6991997, 13983994, 20975991, 41951982, 48943979, 97887958, 146831937, 293663874]

約数ペア:

[(1, 293663874), (2, 146831937), (3, 97887958), (6, 48943979), (7, 41951982), (14, 20975991), (21, 13983994), (42, 6991997)]