211750121

素因数分解:

${\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{6917}}^1$

素因数の和:6973

約数の個数: 16

約数和(自身を含む): 243070848

約数和(自身を除く): 31320727

約数列:

[1, 11, 23, 121, 253, 1331, 2783, 6917, 30613, 76087, 159091, 836957, 1750001, 9206527, 19250011, 211750121]

約数ペア:

[(1, 211750121), (11, 19250011), (23, 9206527), (121, 1750001), (253, 836957), (1331, 159091), (2783, 76087), (6917, 30613)]