31309894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{203311}}^1$

素因数の和:203331

約数の個数: 16

約数和(自身を含む): 58553856

約数和(自身を除く): 27243962

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 203311, 406622, 1423177, 2236421, 2846354, 4472842, 15654947, 31309894]

約数ペア:

[(1, 31309894), (2, 15654947), (7, 4472842), (11, 2846354), (14, 2236421), (22, 1423177), (77, 406622), (154, 203311)]