247871437

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{13799}}^1$

素因数の和:13904

約数の個数: 16

約数和(自身を含む): 286156800

約数和(自身を除く): 38285363

約数列:

[1, 11, 23, 71, 253, 781, 1633, 13799, 17963, 151789, 317377, 979729, 3491147, 10777019, 22533767, 247871437]

約数ペア:

[(1, 247871437), (11, 22533767), (23, 10777019), (71, 3491147), (253, 979729), (781, 317377), (1633, 151789), (13799, 17963)]