203467913

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 235799424

約数和(自身を除く): 32331511

約数列:

[1, 11, 23, 113, 121, 253, 647, 1243, 2599, 2783, 7117, 13673, 14881, 28589, 73111, 78287, 163691, 314479, 804221, 1681553, 1800601, 8846431, 18497083, 203467913]

約数ペア:

[(1, 203467913), (11, 18497083), (23, 8846431), (113, 1800601), (121, 1681553), (253, 804221), (647, 314479), (1243, 163691), (2599, 78287), (2783, 73111), (7117, 28589), (13673, 14881)]