2021921503

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{26927}}^1$

素因数の和:27582

約数の個数: 16

約数和(自身を含む): 2450663424

約数和(自身を除く): 428741921

約数列:

[1, 7, 17, 119, 631, 4417, 10727, 26927, 75089, 188489, 457759, 3204313, 16990937, 118936559, 288845929, 2021921503]

約数ペア:

[(1, 2021921503), (7, 288845929), (17, 118936559), (119, 16990937), (631, 3204313), (4417, 457759), (10727, 188489), (26927, 75089)]