213436729

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{1409}}^1$

素因数の和:1760

約数の個数: 16

約数和(自身を含む): 238775040

約数和(自身を除く): 25338311

約数列:

[1, 11, 47, 293, 517, 1409, 3223, 13771, 15499, 66223, 151481, 412837, 728453, 4541207, 19403339, 213436729]

約数ペア:

[(1, 213436729), (11, 19403339), (47, 4541207), (293, 728453), (517, 412837), (1409, 151481), (3223, 66223), (13771, 15499)]