21968260609

素因数分解:

${\mathrm{613}}^1\times {\mathrm{653}}^1\times {\mathrm{54881}}^1$

素因数の和:56147

約数の個数: 8

約数和(自身を含む): 22038196392

約数和(自身を除く): 69935783

約数列:

[1, 613, 653, 54881, 400289, 33642053, 35837293, 21968260609]

約数ペア:

[(1, 21968260609), (613, 35837293), (653, 33642053), (54881, 400289)]