2153767

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 2725632

約数和(自身を除く): 571865

約数列:

[1, 7, 11, 77, 83, 337, 581, 913, 2359, 3707, 6391, 25949, 27971, 195797, 307681, 2153767]

約数ペア:

[(1, 2153767), (7, 307681), (11, 195797), (77, 27971), (83, 25949), (337, 6391), (581, 3707), (913, 2359)]