210683571

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{27791}}^1$

素因数の和:27839

約数の個数: 24

約数和(自身を含む): 338840064

約数和(自身を除く): 128156493

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 27791, 83373, 194537, 528029, 583611, 1584087, 3696203, 10032551, 11088609, 30097653, 70227857, 210683571]

約数ペア:

[(1, 210683571), (3, 70227857), (7, 30097653), (19, 11088609), (21, 10032551), (57, 3696203), (133, 1584087), (361, 583611), (399, 528029), (1083, 194537), (2527, 83373), (7581, 27791)]