211148509

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{12203}}^1$

素因数の和:12249

約数の個数: 16

約数和(自身を含む): 250133184

約数和(自身を除く): 38984675

約数列:

[1, 11, 13, 121, 143, 1331, 1573, 12203, 17303, 134233, 158639, 1476563, 1745029, 16242193, 19195319, 211148509]

約数ペア:

[(1, 211148509), (11, 19195319), (13, 16242193), (121, 1745029), (143, 1476563), (1331, 158639), (1573, 134233), (12203, 17303)]