21000923118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{166673993}}^1$

素因数の和:166674008

約数の個数: 24

約数和(自身を含む): 52002286128

約数和(自身を除く): 31001363010

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 166673993, 333347986, 500021979, 1000043958, 1166717951, 1500065937, 2333435902, 3000131874, 3500153853, 7000307706, 10500461559, 21000923118]

約数ペア:

[(1, 21000923118), (2, 10500461559), (3, 7000307706), (6, 3500153853), (7, 3000131874), (9, 2333435902), (14, 1500065937), (18, 1166717951), (21, 1000043958), (42, 500021979), (63, 333347986), (126, 166673993)]