201181211

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5113}}^1$

素因数の和:5211

約数の個数: 24

約数和(自身を含む): 258850224

約数和(自身を除く): 57669013

約数列:

[1, 7, 11, 49, 73, 77, 511, 539, 803, 3577, 5113, 5621, 35791, 39347, 56243, 250537, 373249, 393701, 2612743, 2755907, 4105739, 18289201, 28740173, 201181211]

約数ペア:

[(1, 201181211), (7, 28740173), (11, 18289201), (49, 4105739), (73, 2755907), (77, 2612743), (511, 393701), (539, 373249), (803, 250537), (3577, 56243), (5113, 39347), (5621, 35791)]