315036141

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{20029}}^1$

素因数の和:20153

約数の個数: 24

約数和(自身を含む): 493218720

約数和(自身を除く): 178182579

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 5243, 15729, 20029, 60087, 140203, 420609, 981421, 2143103, 2944263, 6429309, 15001721, 45005163, 105012047, 315036141]

約数ペア:

[(1, 315036141), (3, 105012047), (7, 45005163), (21, 15001721), (49, 6429309), (107, 2944263), (147, 2143103), (321, 981421), (749, 420609), (2247, 140203), (5243, 60087), (15729, 20029)]