12968305

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6991}}^1$

素因数の和:7056

約数の個数: 16

約数和(自身を含む): 18123264

約数和(自身を除く): 5154959

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 6991, 34955, 48937, 244685, 370523, 1852615, 2593661, 12968305]

約数ペア:

[(1, 12968305), (5, 2593661), (7, 1852615), (35, 370523), (53, 244685), (265, 48937), (371, 34955), (1855, 6991)]