2098215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{6661}}^1$

素因数の和:6679

約数の個数: 24

約数和(自身を含む): 4157088

約数和(自身を除く): 2058873

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 6661, 19983, 33305, 46627, 59949, 99915, 139881, 233135, 299745, 419643, 699405, 2098215]

約数ペア:

[(1, 2098215), (3, 699405), (5, 419643), (7, 299745), (9, 233135), (15, 139881), (21, 99915), (35, 59949), (45, 46627), (63, 33305), (105, 19983), (315, 6661)]