309134

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:391

約数の個数: 16

約数和(自身を含む): 539136

約数和(自身を除く): 230002

約数列:

[1, 2, 7, 14, 71, 142, 311, 497, 622, 994, 2177, 4354, 22081, 44162, 154567, 309134]

約数ペア:

[(1, 309134), (2, 154567), (7, 44162), (14, 22081), (71, 4354), (142, 2177), (311, 994), (497, 622)]