211796123

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{88729}}^1$

素因数の和:88778

約数の個数: 16

約数和(自身を含む): 272578560

約数和(自身を除く): 60782437

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 88729, 621103, 976019, 2750599, 6832133, 19254193, 30256589, 211796123]

約数ペア:

[(1, 211796123), (7, 30256589), (11, 19254193), (31, 6832133), (77, 2750599), (217, 976019), (341, 621103), (2387, 88729)]