219219209

素因数分解:

${\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{16033}}^1$

素因数の和:16168

約数の個数: 12

約数和(自身を含む): 243107508

約数和(自身を除く): 23888299

約数列:

[1, 11, 113, 121, 1243, 13673, 16033, 176363, 1811729, 1939993, 19929019, 219219209]

約数ペア:

[(1, 219219209), (11, 19929019), (113, 1939993), (121, 1811729), (1243, 176363), (13673, 16033)]