11918291

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4993}}^1$

素因数の和:5042

約数の個数: 16

約数和(自身を含む): 15341568

約数和(自身を除く): 3423277

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 4993, 34951, 54923, 154783, 384461, 1083481, 1702613, 11918291]

約数ペア:

[(1, 11918291), (7, 1702613), (11, 1083481), (31, 384461), (77, 154783), (217, 54923), (341, 34951), (2387, 4993)]