15993439

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3919}}^1$

素因数の和:3990

約数の個数: 16

約数和(自身を含む): 20321280

約数和(自身を除く): 4327841

約数列:

[1, 7, 11, 53, 77, 371, 583, 3919, 4081, 27433, 43109, 207707, 301763, 1453949, 2284777, 15993439]

約数ペア:

[(1, 15993439), (7, 2284777), (11, 1453949), (53, 301763), (77, 207707), (371, 43109), (583, 27433), (3919, 4081)]