12211899

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 19998720

約数和(自身を除く): 7786821

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 433, 553, 1299, 1343, 1659, 3031, 4029, 7361, 9093, 9401, 22083, 28203, 34207, 51527, 102621, 154581, 239449, 581519, 718347, 1744557, 4070633, 12211899]

約数ペア:

[(1, 12211899), (3, 4070633), (7, 1744557), (17, 718347), (21, 581519), (51, 239449), (79, 154581), (119, 102621), (237, 51527), (357, 34207), (433, 28203), (553, 22083), (1299, 9401), (1343, 9093), (1659, 7361), (3031, 4029)]