129957982

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{843883}}^1$

素因数の和:843903

約数の個数: 16

約数和(自身を含む): 243038592

約数和(自身を除く): 113080610

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 843883, 1687766, 5907181, 9282713, 11814362, 18565426, 64978991, 129957982]

約数ペア:

[(1, 129957982), (2, 64978991), (7, 18565426), (11, 11814362), (14, 9282713), (22, 5907181), (77, 1687766), (154, 843883)]