1999031755

素因数分解:

$5^1\times 7^1\times {\mathrm{2459}}^1\times {\mathrm{23227}}^1$

素因数の和:25698

約数の個数: 16

約数和(自身を含む): 2742762240

約数和(自身を除く): 743730485

約数列:

[1, 5, 7, 35, 2459, 12295, 17213, 23227, 86065, 116135, 162589, 812945, 57115193, 285575965, 399806351, 1999031755]

約数ペア:

[(1, 1999031755), (5, 399806351), (7, 285575965), (35, 57115193), (2459, 812945), (12295, 162589), (17213, 116135), (23227, 86065)]