201028373

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{1559}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 251222400

約数和(自身を除く): 50194027

約数列:

[1, 7, 13, 91, 109, 169, 763, 1183, 1417, 1559, 9919, 10913, 18421, 20267, 128947, 141869, 169931, 263471, 1189517, 1844297, 2209103, 15463721, 28718339, 201028373]

約数ペア:

[(1, 201028373), (7, 28718339), (13, 15463721), (91, 2209103), (109, 1844297), (169, 1189517), (763, 263471), (1183, 169931), (1417, 141869), (1559, 128947), (9919, 20267), (10913, 18421)]