266543187

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{26263}}^1$

素因数の和:26482

約数の個数: 16

約数和(自身を含む): 378201600

約数和(自身を除く): 111658413

約数列:

[1, 3, 17, 51, 199, 597, 3383, 10149, 26263, 78789, 446471, 1339413, 5226337, 15679011, 88847729, 266543187]

約数ペア:

[(1, 266543187), (3, 88847729), (17, 15679011), (51, 5226337), (199, 1339413), (597, 446471), (3383, 78789), (10149, 26263)]