21053203427

素因数分解:

${\mathrm{17}}^1\times {\mathrm{32971}}^1\times {\mathrm{37561}}^1$

素因数の和:70549

約数の個数: 8

約数和(自身を含む): 22292896752

約数和(自身を除く): 1239693325

約数列:

[1, 17, 32971, 37561, 560507, 638537, 1238423731, 21053203427]

約数ペア:

[(1, 21053203427), (17, 1238423731), (32971, 638537), (37561, 560507)]