4473889

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 5391360

約数和(自身を除く): 917471

約数列:

[1, 7, 31, 53, 217, 371, 389, 1643, 2723, 11501, 12059, 20617, 84413, 144319, 639127, 4473889]

約数ペア:

[(1, 4473889), (7, 639127), (31, 144319), (53, 84413), (217, 20617), (371, 12059), (389, 11501), (1643, 2723)]