1224321

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 1881984

約数和(自身を除く): 657663

約数列:

[1, 3, 7, 21, 173, 337, 519, 1011, 1211, 2359, 3633, 7077, 58301, 174903, 408107, 1224321]

約数ペア:

[(1, 1224321), (3, 408107), (7, 174903), (21, 58301), (173, 7077), (337, 3633), (519, 2359), (1011, 1211)]