51143799

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2503}}^1$

素因数の和:2659

約数の個数: 24

約数和(自身を含む): 79927680

約数和(自身を除く): 28783881

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2503, 2919, 6811, 7509, 17521, 20433, 52563, 122647, 347917, 367941, 1043751, 2435419, 7306257, 17047933, 51143799]

約数ペア:

[(1, 51143799), (3, 17047933), (7, 7306257), (21, 2435419), (49, 1043751), (139, 367941), (147, 347917), (417, 122647), (973, 52563), (2503, 20433), (2919, 17521), (6811, 7509)]