201347509

素因数分解:

${\mathrm{11}}^2\times {\mathrm{1181}}^1\times {\mathrm{1409}}^1$

素因数の和:2612

約数の個数: 12

約数和(自身を含む): 221660460

約数和(自身を除く): 20312951

約数列:

[1, 11, 121, 1181, 1409, 12991, 15499, 142901, 170489, 1664029, 18304319, 201347509]

約数ペア:

[(1, 201347509), (11, 18304319), (121, 1664029), (1181, 170489), (1409, 142901), (12991, 15499)]